Upgrade _git version to 1.8.2 release
(From OE-Core rev: 8e5774960f0ad18b3d2f4e5ca46accfc3fb12200)
Signed-off-by: Maxin B. John <maxin.john@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>