Fix dependency on app-misc/openrgb

--- a/OpenRGBEffectsPlugin.pro
+++ b/OpenRGBEffectsPlugin.pro
@@ -64,11 +64,6 @@ HEADERS +=
     OpenRGB/qt/hsv.h                                                                            \
     OpenRGB/hidapi_wrapper/hidapi_wrapper.h                                                     \
 
-SOURCES +=                                                                                      \
-    OpenRGB/RGBController/RGBController.cpp                                                     \
-    OpenRGB/LogManager.cpp                                                                      \
-    OpenRGB/NetworkServer.cpp                                                                   \
-    OpenRGB/qt/hsv.cpp                                                                          \
 
 
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