Fixed build error with SDK < 10.7
diff --git a/src/video/cocoa/SDL_cocoawindow.m b/src/video/cocoa/SDL_cocoawindow.m
index 4c1f359..6899885 100644
--- a/src/video/cocoa/SDL_cocoawindow.m
+++ b/src/video/cocoa/SDL_cocoawindow.m
@@ -221,7 +221,7 @@ GetWindowStyle(SDL_Window * window)
[nswindow performSelectorOnMainThread: @selector(toggleFullScreen:) withObject:nswindow waitUntilDone:NO];
return YES;
#else
- return NO
+ return NO;
#endif /* SDK >= 10.7 */
}