Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3-gcsplitadapter
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3-gcsplitadapter
fixed no response in test case of curl.
Merge pull request #7282 from Dhilan007/v3-320beta

fixed no response in test case of curl.