Fix dependency on app-misc/openrgb

--- a/OpenRGBVisualMapPlugin.pro
+++ b/OpenRGBVisualMapPlugin.pro
@@ -100,15 +100,6 @@ HEADERS +=
     OpenRGB/OpenRGBPluginInterface.h                                                            \
     OpenRGB/ResourceManagerInterface.h                                                          \
 
-SOURCES +=                                                                                      \
-    OpenRGB/RGBController/RGBController.cpp                                                     \
-    OpenRGB/RGBController/RGBController_Network.cpp                                             \
-    OpenRGB/NetworkServer.cpp                                                                   \
-    OpenRGB/NetworkClient.cpp                                                                   \
-    OpenRGB/NetworkProtocol.cpp                                                                 \
-    OpenRGB/LogManager.cpp                                                                      \
-    OpenRGB/net_port/net_port.cpp                                                               \
-    OpenRGB/qt/hsv.cpp
 
 #-------------------------------------------------------------------#
 # Includes                                                          #