Restored chunk delimiters numbers to chunked response received by Zend\Http\Client\Adapter\Socket
Merge branch 'hotfix/3412'

Close #3412
Fixes #3036
Fixes #3267
Merge branch 'master' of github.com:youngguns-nl/zf2
Revert "Merge branch 'master' of github.com:youngguns-nl/zf2"

This reverts commit d345e21d3dca130cf64661170b2c4b2b2d018690, reversing
changes made to df38c0e0154f4afa797033d032b4bc81ec1b6104.