MARK SMB2 support EXPERIMENTAL

Now that the merge of the remaining pieces needed for
SMB2 (SMB2.1 dialect) are in, and most test cases pass,
we can consider SMB2.1 EXPERIMENTAL rather than "BROKEN."
Reviewed-by: NJeff Layton <jlayton@redhat.com>
Reviewed-by: NPavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: NSteve French <smfrench@gmail.com>

fs/cifs/Kconfig

@@ -162,7 +162,7 @@ config CIFS_NFSD_EXPORT
 
 config CIFS_SMB2
 	bool "SMB2 network file system support (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && INET && BROKEN
+	depends on EXPERIMENTAL && INET
 	select NLS
 	select KEYS
 	select FSCACHE