Updated OpenRGB.pro to dynamically resolve source files

* Created FORMS macro list dynamically
* Added GUI_H and CONTROLLERS_H list to HEADERS
* Added GUI_CPP and CONTROLLERS_CPP list to SOURCES
* Added unique list of GUI_INCLUDES and CONTROLLER_INCLUDES to INCLUDES
* Adjusted platform specific builds to align build targets

Controllers/LinuxLEDController/LinuxLEDControllerDetect_Linux.cpp

@@ -1,7 +1,6 @@
 #include "Detector.h"
-#include "LinuxLEDController.h"
 #include "RGBController.h"
-#include "RGBController_LinuxLED.h"
+#include "RGBController_LinuxLED_Linux.h"
 #include "SettingsManager.h"
 #include <vector>
 #include <stdio.h>

Controllers/LinuxLEDController/LinuxLEDController_Linux.cpp

@@ -1,4 +1,4 @@
-#include "LinuxLEDController.h"
+#include "LinuxLEDController_Linux.h"
 
 LinuxLEDController::LinuxLEDController()
 {

Controllers/LinuxLEDController/RGBController_LinuxLED_Linux.cpp

@@ -6,7 +6,7 @@
 |  Adam Honse (CalcProgrammer1) 9/25/2020   |
 \*-----------------------------------------*/
 
-#include "RGBController_LinuxLED.h"
+#include "RGBController_LinuxLED_Linux.h"
 
 /**------------------------------------------------------------------*\
     @name Dummy

Controllers/LinuxLEDController/RGBController_LinuxLED_Linux.h

@@ -8,7 +8,7 @@
 
 #pragma once
 #include "RGBController.h"
-#include "LinuxLEDController.h"
+#include "LinuxLEDController_Linux.h"
 
 class RGBController_LinuxLED : public RGBController
 {