Ignore unused mir event functions, need headers in Ubuntu 14.04 to use them.

src/video/mir/SDL_mirevents.c

@@ -117,21 +117,22 @@ HandleMouseButton(SDL_Window* sdl_window, Uint8 state, MirMotionButton button_st
 }
 
 static void
-HandleTouchPress(int device_id, int source_id, SDL_bool down, float x, float y, float pressure)
+HandleMouseMotion(SDL_Window* sdl_window, int x, int y)
 {
-    SDL_SendTouch(device_id, source_id, down, x, y, pressure);
+    SDL_SendMouseMotion(sdl_window, 0, 0, x, y);
 }
 
+#if 0  /* !!! FIXME: needs a newer set of dev headers than Ubuntu 13.10 is shipping atm. */
 static void
-HandleTouchMotion(int device_id, int source_id, float x, float y, float pressure)
+HandleTouchPress(int device_id, int source_id, SDL_bool down, float x, float y, float pressure)
 {
-    SDL_SendTouchMotion(device_id, source_id, x, y, pressure);
+    SDL_SendTouch(device_id, source_id, down, x, y, pressure);
 }
 
 static void
-HandleMouseMotion(SDL_Window* sdl_window, int x, int y)
+HandleTouchMotion(int device_id, int source_id, float x, float y, float pressure)
 {
-    SDL_SendMouseMotion(sdl_window, 0, 0, x, y);
+    SDL_SendTouchMotion(device_id, source_id, x, y, pressure);
 }
 
 static void
@@ -181,6 +182,7 @@ HandleTouchEvent(MirMotionEvent const motion, int cord_index, SDL_Window* sdl_wi
             break;
     }
 }
+#endif
 
 static void
 HandleMouseEvent(MirMotionEvent const motion, int cord_index, SDL_Window* sdl_window)