cifs: update internal version number

to 2.55

Signed-off-by: Steve French <stfrench@microsoft.com>

Author: Steve French

fs/smb/client/cifsfs.h

@@ -145,6 +145,6 @@ extern const struct export_operations cifs_export_ops;
 #endif /* CONFIG_CIFS_NFSD_EXPORT */
 
 /* when changing internal version - update following two lines at same time */
-#define SMB3_PRODUCT_BUILD 54
-#define CIFS_VERSION   "2.54"
+#define SMB3_PRODUCT_BUILD 55
+#define CIFS_VERSION   "2.55"
 #endif				/* _CIFSFS_H */