Add .checkstyle files to be ignored.
Add .checkstyle files to be ignored.

tomazzupan/wildfly,jstourac/wildfly,pferraro/wildfly,iweiss/wildfly,pferraro/wildfly,xasx/wildfly,golovnin/wildfly,pferraro/wildfly,tomazzupan/wildfly,wildfly/wildfly,golovnin/wildfly,pferraro/wildfly,wildfly/wildfly,rhusar/wildfly,99sono/wildfly,xasx/wildfly,99sono/wildfly,tadamski/wildfly,jstourac/wildfly,rhusar/wildfly,tomazzupan/wildfly,iweiss/wildfly,rhusar/wildfly,golovnin/wildfly,99sono/wildfly,wildfly/wildfly,iweiss/wildfly,rhusar/wildfly,tadamski/wildfly,xasx/wildfly,jstourac/wildfly,jstourac/wildfly,wildfly/wildfly,tadamski/wildfly,iweiss/wildfly