Description of problem:
rhevm installs /usr/lib/jvm/java-1.7.0-ibm-1.7.0.2.0.x86_64/jre/bin/java as default java
Instead of jre-1.7.0-openjdk

Version-Release number of selected component (if applicable):
3.1/si22.1

How reproducible:
always

Steps to Reproduce:
1.install rhevm+dwh+reports
2.check alternatives - update-alternatives --config java

  
Actual results:

Default active java - /usr/lib/jvm/java-1.7.0-ibm-1.7.0.2.0.x86_64/jre/bin/java

the chain of dependecies is this:
   rhevm ->
     jboss-as-modules-eap ->
       sun-istack-commons ->
         ant ->
           java-devel

Expected results:
should be jre-1.7.0-openjdk.x86_64/bin/java

Additional info:
the chain of dependecies is this:
   rhevm ->
     jboss-as-modules-eap ->
       sun-istack-commons ->
         ant ->
           java-devel