libxfs/frog: remove latform_find{raw,block}path

libxfs/frog: remove latform_find{raw,block}path

Stop pretending we try to distinguish between the legacy Unix raw and
block devices nodes.  Linux as the only currently support platform never
had them, but other modern Unix variants like FreeBSD also got rid of
this distinction years ago.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Signed-off-by: Carlos Maiolino <cem@kernel.org>