Fix dependency on app-misc/openrgb

--- a/OpenRGBEffectsPlugin.pro
+++ b/OpenRGBEffectsPlugin.pro
@@ -60,10 +60,6 @@ HEADERS +=
     OpenRGB/qt/hsv.h                                                                            \
 
 
-SOURCES +=                                                                                      \
-    OpenRGB/RGBController/RGBController.cpp                                                     \
-    OpenRGB/dependencies/ColorWheel/ColorWheel.cpp                                              \
-    OpenRGB/qt/hsv.cpp                                                                          \
 
 
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