Change uncrustify on-off commands

uncrustify.cfg

@@ -45,13 +45,13 @@ disable_processing_nl_cont      = false    # true/false
 # The comment should be used alone in one line.
 #
 # Default:  *INDENT-OFF*
-disable_processing_cmt          = " *INDENT-OFF*"      # string
+disable_processing_cmt          = "uncrustify off"      # string
 
 # Specify the marker used in comments to (re)enable processing in a file.
 # The comment should be used alone in one line.
 #
 # Default:  *INDENT-ON*
-enable_processing_cmt           = " *INDENT-ON*"     # string
+enable_processing_cmt           = "uncrustify on"     # string
 
 # Enable parsing of digraphs.
 enable_digraphs                 = false    # true/false