gfs2: Fix the crc32c dependency

Depend on LIBCRC32C which uses the crypto API to select the appropriate
crc32c implementation.  With the CRYPTO and CRYPTO_CRC32C dependencies,
gfs2 would still need to use the crypto API directly like ext4 and btrfs
do, which isn't necessary.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>

fs/gfs2/Kconfig

@@ -3,8 +3,7 @@ config GFS2_FS
 	depends on (64BIT || LBDAF)
 	select FS_POSIX_ACL
 	select CRC32
-	select CRYPTO
-	select CRYPTO_CRC32C
+	select LIBCRC32C
 	select QUOTACTL
 	select FS_IOMAP
 	help