Fix template CMakeLists.txt so correct Info.plist is used. (cocos2d#20564)

This small fix means that Xcode points to the correct Info.plist file (within the source tree) and not in the intermediate folder.

Author: trojanfoe

templates/cpp-template-default/CMakeLists.txt

@@ -142,9 +142,9 @@ if(APPLE)
     set_xcode_property(${APP_NAME} INSTALL_PATH "\$(LOCAL_APPS_DIR)")
 
     if(MACOSX)
-        set_target_properties(${APP_NAME} PROPERTIES MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/proj.ios_mac/mac/Info.plist")
+        set_xcode_property(${APP_NAME} INFOPLIST_FILE "${CMAKE_CURRENT_SOURCE_DIR}/proj.ios_mac/mac/Info.plist")
     elseif(IOS)
-        set_target_properties(${APP_NAME} PROPERTIES MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/proj.ios_mac/ios/Info.plist")
+        set_xcode_property(${APP_NAME} INFOPLIST_FILE "${CMAKE_CURRENT_SOURCE_DIR}/proj.ios_mac/ios/Info.plist")
         set_xcode_property(${APP_NAME} ASSETCATALOG_COMPILER_APPICON_NAME "AppIcon")
     endif()