[gamemode] Make available on other platforms (#353)

Signed-off-by: lizzie <lizzie@eden-emu.dev>
Co-authored-by: crueter <crueter@eden-emu.dev>
Co-authored-by: Caio Oliveira <caiooliveirafarias0@gmail.com>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/353
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Reviewed-by: Caio Oliveira <caiooliveirafarias0@gmail.com>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>

src/yuzu_cmd/yuzu.cpp

@@ -60,10 +60,6 @@ __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
 }
 #endif
 
-#ifdef __linux__
-#include "common/linux/gamemode.h"
-#endif
-
 static void PrintHelp(const char* argv0) {
     std::cout << "Usage: " << argv0
               << " [options] <filename>\n"
@@ -427,11 +423,6 @@ int main(int argc, char** argv) {
         // Just exit right away.
         exit(0);
     });
-
-#ifdef __linux__
-    Common::Linux::StartGamemode();
-#endif
-
     void(system.Run());
     if (system.DebuggerEnabled()) {
         system.InitializeDebugger();
@@ -442,11 +433,6 @@ int main(int argc, char** argv) {
     system.DetachDebugger();
     void(system.Pause());
     system.ShutdownMainProcess();
-
-#ifdef __linux__
-    Common::Linux::StopGamemode();
-#endif
-
     detached_tasks.WaitForAllTasks();
     return 0;
 }