improve query in route helper

Author: biswesh456

src/org/openstreetmap/josm/plugins/pt_assistant/actions/MendRelationAction.java

@@ -132,7 +132,7 @@ private String getQuery() {
 		String str = "[timeout:100];\n" + "(\n" + " (\n";
 
 		String str2 = "   [\"highway\"]" + "[\"highway\"!=\"footway\"]" + "[\"highway\"!=\"path\"]"
-				+ "[\"highway\"!=\"cycleway\"]" + "\n";
+				+ "[\"highway\"!=\"cycleway\"];" + "\n";
 
 		String str3 = ");\n" + ");\n" + "(._;<;);\n" + "(._;>;);\n" + "out meta;";