Correct UID for Tomcat/Solr Monit config. Fixes #19.

roles/monitoring/files/etc_monit_conf.d_tomcat

 check process tomcat with pidfile "/var/run/tomcat6.pid"
   group mail
   start program = "/etc/init.d/tomcat6 start"
-  as uid6 tomcat gid tomcat6
+  as uid tomcat6 gid tomcat6
   stop program = "/etc/init.d/tomcat6 stop"
-  as uid6 tomcat gid tomcat6
+  as uid tomcat6 gid tomcat6
   if failed port 8080 then alert
-  if failed port 8080 for 5 cycles then restart
+  if failed port 8080 for 5 cycles then restart