sdl: workaround for not setting relative mouse location on some Andro…

…id Phones.

src/sdl/sdl_input.c

@@ -583,11 +583,16 @@ static void IN_GobbleMotionEvents(void)
 static void IN_GrabMouse(qboolean grab, qboolean relative)
 {
 	static qboolean mouse_grabbed   = qfalse, mouse_relative = qfalse;
+#ifndef __ANDROID__
 	int             relative_result = 0;
+#endif
 
 	if (relative == !mouse_relative)
 	{
 		SDL_ShowCursor(!relative);
+#ifndef __ANDROID__
+		// On Android Phones with API <= 23 this is causing to App to close since it could not
+		// set relative mouse location (Mouse location is always at top left side of screen)
 		if ((relative_result = SDL_SetRelativeMouseMode((SDL_bool)relative)) != 0)
 		{
 			// FIXME: this happens on some systems (IR4)
@@ -600,6 +605,7 @@ static void IN_GrabMouse(qboolean grab, qboolean relative)
 				Com_Error(ERR_FATAL, "Setting relative mouse location fails: %s\n", SDL_GetError());
 			}
 		}
+#endif
 		mouse_relative = relative;
 	}