common/rc: fix dumping of corrupt ext* filesystems

common/rc: fix dumping of corrupt ext* filesystems

The parameters to _ext4_metadump are device, dumpfile, and compress
options.  This callsite got the arguments in the wrong order, which
causes fstests to compress all of /dev/sdX as /dev/sdX.zst which is not
what we want.

Cc: fstests@vger.kernel.org # v2022.05.01
Fixes: 9fb30a9500c169 ("common: capture qcow2 dumps of corrupt ext* filesystems")
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>