debian: add build-depends on pkg-config

Since the configure scripts now depend on pkg-config to autodetect where
systemd service files go, we need to list pkg-config as a build
dependency.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
1 file changed