set space for indentation at project level contributors no longer have to...

set space for indentation at project level contributors no longer have to change their global setting or can commit with tab indentation by accident

VLC for iOS.xcodeproj/project.pbxproj

@@ -2470,6 +2470,7 @@
 				5BC7EE378D444805CA59B5BA /* Pods */,
 			);
 			sourceTree = "<group>";
+			usesTabs = 0;
 		};
 		7D94FCDC16DE7D1000F2623B /* Products */ = {
 			isa = PBXGroup;