Updated JSON Schema to allow multible digits in y position of pointer#start if defined with a string comprised of an X, Y position

schemas/speedometer_config_schema.json

@@ -43,7 +43,7 @@
             },
             {
               "type": "string",
-              "pattern": "^\\([0-9]+,( )?[0-9]\\)+$",
+              "pattern": "^\\([0-9]+,( )?[0-9]+\\)+$",
               "description": "Starting position of the pointer"
             },
             {