Expand relative paths passed in as args
Expand relative paths passed in as args

TEST=Ran it
BUG=chrome-os-partner:14530

Change-Id: Ic5c79f9c390ffb912d3cd5655d87796bfb771438
Reviewed-on: https://gerrit.chromium.org/gerrit/35856
Tested-by: Kris Rambish <8a1e16570749310c5add42ae1efec654b4ce43a0@chromium.org>
Reviewed-by: Yusuf Mohsinally <56be0319ebba0e9fab2296e59e3f7f23a800a2a0@chromium.org>

marineam/coreos-dev-util,coreos/dev-util,marineam/coreos-dev-util,coreos/dev-util,mgireesh05/dev-util,coreos/dev-util,mgireesh05/dev-util,mgireesh05/dev-util