Only use SDL wakelock on Linux

SDL has internally fixed shenanigans related to wakelocking through DBus
from inside sandboxes from around August 2022, so we can now remove the
workaround we used since 2021.

src/input_common/drivers/sdl_driver.cpp

@@ -483,6 +483,10 @@ void SDLDriver::CloseJoysticks() {
 }
 
 SDLDriver::SDLDriver(std::string input_engine_) : InputEngine(std::move(input_engine_)) {
+    // Set our application name. Currently passed to DBus by SDL and visible to the user through
+    // their desktop environment.
+    SDL_SetHint(SDL_HINT_APP_NAME, "yuzu");
+
     if (!Settings::values.enable_raw_input) {
         // Disable raw input. When enabled this setting causes SDL to die when a web applet opens
         SDL_SetHint(SDL_HINT_JOYSTICK_RAWINPUT, "0");