Upgrade _git version to 1.8.2 release
(From OE-Core rev: 2e4b136cd2d50e8926564b394ea750c25224aab4)
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>