Create a wrapper for git to set GIT_EXEC_PATH and GIT_TEMPLATE_DIR so
that git-native is relocatable.
Fixes specific example given in [YOCTO #1137]
(From OE-Core rev: 9a3e25b5a3aa5e3b6ba543c4f789f66b240b38a7)
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>