debian/control:  Fix formatting

Remove extra blank line, and put fileds in standard order.

Signed-off-by: Gary Lowell  <gary.lowell@inktank.com>
ceph-deploy:  Fix module paths

The ceph-deploy modules may install into /usr/share/ceph-deploy
for rpms, or /usr/share/pyshared/ceph-deploy for debian packages.

Signed-off-by: Gary Lowell  <gary.lowell@inktank.com>