[CIFS] Update cifs Kconfig title to match removal of experimental dependency

Removed the dependency on CONFIG_EXPERIMENTAL but forgot to update
the text description to be consistent.
Signed-off-by: Steve French <smfrench@gmail.com>

fs/cifs/Kconfig

@@ -139,7 +139,7 @@ config CIFS_DFS_UPCALL
 	    points. If unsure, say N.
 
 config CIFS_FSCACHE
-	  bool "Provide CIFS client caching support (EXPERIMENTAL)"
+	  bool "Provide CIFS client caching support"
 	  depends on CIFS=m && FSCACHE || CIFS=y && FSCACHE=y
 	  help
 	    Makes CIFS FS-Cache capable. Say Y here if you want your CIFS data
@@ -147,7 +147,7 @@ config CIFS_FSCACHE
 	    manager. If unsure, say N.
 
 config CIFS_ACL
-	  bool "Provide CIFS ACL support (EXPERIMENTAL)"
+	  bool "Provide CIFS ACL support"
 	  depends on CIFS_XATTR && KEYS
 	  help
 	    Allows to fetch CIFS/NTFS ACL from the server.  The DACL blob