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.

maxscale-system-test/tcp_connection.h

@@ -45,5 +45,4 @@ public:
 private:
     int m_so = -1;
 };
-
 }