userns: Convert minix to use kuid/kgid where appropriate

Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>

init/Kconfig

@@ -946,7 +946,6 @@ config UIDGID_CONVERTED
 	depends on HPFS_FS = n
 	depends on JFFS2_FS = n
 	depends on JFS_FS = n
-	depends on MINIX_FS = n
 	depends on NCP_FS = n
 	depends on NFSD = n
 	depends on NFS_FS = n