Removed the vi format comments from the source

Vim users can use the [editorconfig plugin](https://github.com/editorconfig/editorconfig-vim) to automatically set tab spacing for the SDL coding style.

Fixes https://github.com/libsdl-org/SDL/issues/6903

src/haptic/linux/SDL_syshaptic.c

@@ -1120,5 +1120,3 @@ int SDL_SYS_HapticStopAll(SDL_Haptic *haptic)
 }
 
 #endif /* SDL_HAPTIC_LINUX */
-
-/* vi: set ts=4 sw=4 expandtab: */