Uncrustify maxscale

See script directory for method. The script to run in the top level
MaxScale directory is called maxscale-uncrustify.sh, which uses
another script, list-src, from the same directory (so you need to set
your PATH). The uncrustify version was 0.66.

include/maxscale/pcre2.hh

@@ -10,7 +10,7 @@
  * of this software will be governed by version 2 or later of the General
  * Public License.
  */
- #pragma once
+#pragma once
 
 #include <maxscale/ccdefs.hh>
 #include <maxscale/pcre2.h>
@@ -62,5 +62,4 @@ struct CloserTraits<pcre2_match_data*>
         pData = NULL;
     }
 };
-
 }