xfs: fixes for 7.3-rc2

Signed-off-by: Carlos Maiolino <cem@kernel.org>

capability: unexport has_capability_noaudit

This has been originally exported to be used in xfs. Giving we are not
using it anymore, unexport for consistency.

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