codecov: don't run gcov against "tests" directory (#100)
codecov: don't run gcov against "tests" directory (#100)

Signed-off-by: Prakash Surya <cdde3122786f21ced358c7dfe3d192f3c508fd50@delphix.com>
gmelikov/zfs-buildbot,gmelikov/zfs-buildbot,zfsonlinux/zfs-buildbot,zfsonlinux/zfs-buildbot