Explicitly set git-review branch to master
Explicitly set git-review branch to master

Change-Id: Ideb0097000c0aea29536617781b5d745a98207e1
Signed-off-by: Thanh Ha <09ea4d3a79c8bee41a16519f6a431f6bc0fd8d6f@linuxfoundation.org>

opendaylight/yangtools,opendaylight/yangtools,NovusTheory/yangtools,522986491/yangtools