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/mxs1831_unknown_param.cpp

@@ -10,9 +10,13 @@ int main(int argc, char** argv)
 {
     TestConnections test(argc, argv);
 
-    int rc = test.maxscales->ssh_node_f(0, true, "maxctrl alter monitor MySQL-Monitor not_a_parameter not_a_value|grep Error");
+    int rc = test.maxscales->ssh_node_f(0,
+                                        true,
+                                        "maxctrl alter monitor MySQL-Monitor not_a_parameter not_a_value|grep Error");
     test.assert(rc == 0, "Altering unknown parameter should cause an error");
-    rc = test.maxscales->ssh_node_f(0, true, "maxctrl alter monitor MySQL-Monitor ignore_external_masters on_sunday_afternoons|grep Error");
+    rc = test.maxscales->ssh_node_f(0,
+                                    true,
+                                    "maxctrl alter monitor MySQL-Monitor ignore_external_masters on_sunday_afternoons|grep Error");
     test.assert(rc == 0, "Invalid parameter value should cause an error");
 
     return test.global_result;