(svn r5136) Fix various style bugs:

- Trailing whitespace
- Trailing empty lines
- Missing newline at EOF
- Missing svn:eol-style native

newgrf_spritegroup.c

@@ -234,4 +234,3 @@ const SpriteGroup *Resolve(const SpriteGroup *group, ResolverObject *object)
 		default:                return group;
 	}
 }
-