Better name for the checkstyle override

Author: jeffgbutler

checkstyle-dsql.xml renamed to checkstyle-override.xml

@@ -58,7 +58,7 @@
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-checkstyle-plugin</artifactId>
         <configuration>
-          <configLocation>checkstyle-dsql.xml</configLocation>
+          <configLocation>checkstyle-override.xml</configLocation>
         </configuration>
       </plugin>
     </plugins>