Without the explicit over-ride, apps will be linked statically
if a .git directory is found in the top level source directory.
(From OE-Core rev: aa6f5da8d42deb3d3b98209dc716b5a116d22d48)
Signed-off-by: Andre McCurdy <armccurdy@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>