Fix case of CocoaDialog_Prefix.pch.
Upstream already deleted this file.
--- Configurations/Config.xcconfig.orig	2012-05-17 12:52:37.000000000 -0500
+++ Configurations/Config.xcconfig	2019-02-01 16:18:45.000000000 -0600
@@ -51,7 +51,7 @@
 PRODUCT_NAME = cocoaDialog
 WRAPPER_EXTENSION = app
 INFOPLIST_FILE = Resources/Info.plist
-GCC_PREFIX_HEADER = Source/cocoaDialog_Prefix.pch
+GCC_PREFIX_HEADER = Source/CocoaDialog_Prefix.pch
 
 FRAMEWORK_SEARCH_PATHS = ${SRCROOT}/Frameworks
 HEADER_SEARCH_PATHS = ${SRCROOT}/Source/*
--- cocoaDialog.xcodeproj/project.pbxproj.orig	2012-05-17 12:52:37.000000000 -0500
+++ cocoaDialog.xcodeproj/project.pbxproj	2019-02-01 16:18:45.000000000 -0600
@@ -74,7 +74,7 @@
 		61EC90E4145FACF8003ADF05 /* CDOptions.m in Sources */ = {isa = PBXBuildFile; fileRef = 61EC90A8145FACF8003ADF05 /* CDOptions.m */; };
 		61EC90E5145FACF8003ADF05 /* CDUpdate.h in Headers */ = {isa = PBXBuildFile; fileRef = 61EC90A9145FACF8003ADF05 /* CDUpdate.h */; };
 		61EC90E6145FACF8003ADF05 /* CDUpdate.m in Sources */ = {isa = PBXBuildFile; fileRef = 61EC90AA145FACF8003ADF05 /* CDUpdate.m */; };
-		61EC90E7145FACF8003ADF05 /* cocoaDialog_Prefix.pch in Headers */ = {isa = PBXBuildFile; fileRef = 61EC90AB145FACF8003ADF05 /* cocoaDialog_Prefix.pch */; };
+		61EC90E7145FACF8003ADF05 /* CocoaDialog_Prefix.pch in Headers */ = {isa = PBXBuildFile; fileRef = 61EC90AB145FACF8003ADF05 /* CocoaDialog_Prefix.pch */; };
 		61EC90E9145FAD58003ADF05 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 61EC90E8145FAD58003ADF05 /* main.m */; };
 		61EC90EC145FB0A0003ADF05 /* CDSlider.h in Headers */ = {isa = PBXBuildFile; fileRef = 61EC90EA145FB0A0003ADF05 /* CDSlider.h */; };
 		61EC90ED145FB0A0003ADF05 /* CDSlider.m in Sources */ = {isa = PBXBuildFile; fileRef = 61EC90EB145FB0A0003ADF05 /* CDSlider.m */; };
@@ -179,7 +179,7 @@
 		61EC90A8145FACF8003ADF05 /* CDOptions.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = CDOptions.m; path = Source/CDOptions.m; sourceTree = "<group>"; };
 		61EC90A9145FACF8003ADF05 /* CDUpdate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = CDUpdate.h; path = Source/CDUpdate.h; sourceTree = "<group>"; };
 		61EC90AA145FACF8003ADF05 /* CDUpdate.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = CDUpdate.m; path = Source/CDUpdate.m; sourceTree = "<group>"; };
-		61EC90AB145FACF8003ADF05 /* cocoaDialog_Prefix.pch */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = cocoaDialog_Prefix.pch; path = Source/cocoaDialog_Prefix.pch; sourceTree = "<group>"; };
+		61EC90AB145FACF8003ADF05 /* CocoaDialog_Prefix.pch */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = CocoaDialog_Prefix.pch; path = Source/CocoaDialog_Prefix.pch; sourceTree = "<group>"; };
 		61EC90E8145FAD58003ADF05 /* main.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = main.m; path = Source/main.m; sourceTree = "<group>"; };
 		61EC90EA145FB0A0003ADF05 /* CDSlider.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CDSlider.h; sourceTree = "<group>"; };
 		61EC90EB145FB0A0003ADF05 /* CDSlider.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = CDSlider.m; sourceTree = "<group>"; };
@@ -313,7 +313,7 @@
 				61EC90A8145FACF8003ADF05 /* CDOptions.m */,
 				61EC90A9145FACF8003ADF05 /* CDUpdate.h */,
 				61EC90AA145FACF8003ADF05 /* CDUpdate.m */,
-				61EC90AB145FACF8003ADF05 /* cocoaDialog_Prefix.pch */,
+				61EC90AB145FACF8003ADF05 /* CocoaDialog_Prefix.pch */,
 				61EC90E8145FAD58003ADF05 /* main.m */,
 				6187E5FF14664987005067DB /* relaunch */,
 			);
@@ -460,7 +460,7 @@
 				61EC90E1145FACF8003ADF05 /* CDYesNoMsgboxControl.h in Headers */,
 				61EC90E3145FACF8003ADF05 /* CDOptions.h in Headers */,
 				61EC90E5145FACF8003ADF05 /* CDUpdate.h in Headers */,
-				61EC90E7145FACF8003ADF05 /* cocoaDialog_Prefix.pch in Headers */,
+				61EC90E7145FACF8003ADF05 /* CocoaDialog_Prefix.pch in Headers */,
 				61EC90EC145FB0A0003ADF05 /* CDSlider.h in Headers */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;