[rhq-project/rhq] aa0032: remove unnecessary dependency

[John Sanda]

  Branch: refs/heads/master
  Home:   https://github.com/rhq-project/rhq
  Commit: aa0032bfd6c99aef71af5dd2ab93cacd92c82a6c
      https://github.com/rhq-project/rhq/commit/aa0032bfd6c99aef71af5dd2ab93cac...
  Author: John Sanda <jsanda(a)redhat.com&gt;
  Date:   2014-05-22 (Thu, 22 May 2014)

  Changed paths:
    M modules/common/cassandra-schema/pom.xml
    M modules/enterprise/server/installer/src/main/resources/module/main/module.xml

  Log Message:
  -----------
  remove unnecessary dependency

I had added a dependency on guava but it is picked up transitively from the
datastax driver. Adding the dependemcy causes guava to be included in the ear
which in turn can cause LinkageErrors because guava is loaded from both the
datastax module and from the ear.