Remove screensaver log

If --disable-screensaver is passed, then screensaver is disabled,
otherwise it is enabled. No need for a log.

app/src/scrcpy.c

@@ -143,10 +143,8 @@ sdl_configure(bool display, bool disable_screensaver) {
     }
 
     if (disable_screensaver) {
-        LOGD("Screensaver disabled");
         SDL_DisableScreenSaver();
     } else {
-        LOGD("Screensaver enabled");
         SDL_EnableScreenSaver();
     }
 }