fabfile: uuid-dev is mentioned twice

uuid-dev is mentioned twice in _gitbuilder_ceph.  Fix it.

Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
fabfile: install libblkid-dev, take 2

Sage added a libblkid-dev dependency in commit 0c540dac9a95, but missed
deb and rpm builders.  Fix it.

Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
Merge pull request #5 from ceph/wip-libblkid

add a libblkid-dev dependency for deb and rpm builders