Description of problem:
rhevm-setup fails on OSError: [Errno 2] No such file or directory error
tried clean installation of rhevm

Version-Release number of selected component (if applicable):
is24

How reproducible:
100%4

Steps to Reproduce:
1. have working setup
2. rhevm-cleanup
3. yum remove rhevm ovirt-engine-jbossas jbos*
4. rm -rf /etc/ovirt-engine
5. rm -rf /usr/share/ovirt-engine
6. rm -rf /usr/share/jboss-*
7. rm -rf /var/log/ovirt-engine
8. rm -rf /usr/share/jbossas/modules/org/postgresql
9. rm -rf /etc/pki/ovirt-engine
10. yum install rhevm
11. rhevm-setup


Actual results:
Validation fail on no such file directory (see additional info)
rhevm-setup should create all the necessary files, folders

Expected results:
Should succeed. 

Additional info:
2013-11-21 19:57:08 DEBUG otopi.context context._executeMethod:123 Stage validation METHOD otopi.plugins.ovirt_engine_setup.apache.ssl.Plugin._validate_ssl
2013-11-21 19:57:08 DEBUG otopi.context context._executeMethod:123 Stage validation METHOD otopi.plugins.ovirt_engine_setup.config.java.Plugin._validation
2013-11-21 19:57:08 DEBUG otopi.context context._executeMethod:137 method exception
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/otopi/context.py", line 127, in _executeMethod
    method['method']()
  File "/usr/share/ovirt-engine/setup/bin/../plugins/ovirt-engine-setup/config/java.py", line 61, in _validation
    ] = java.Java().getJavaHome()
  File "/usr/lib/python2.6/site-packages/ovirt_engine/java.py", line 44, in getJavaHome
    close_fds=True,
  File "/usr/lib64/python2.6/subprocess.py", line 642, in __init__
    errread, errwrite)
  File "/usr/lib64/python2.6/subprocess.py", line 1234, in _execute_child
    raise child_exception
OSError: [Errno 2] No such file or directory
2013-11-21 19:57:08 ERROR otopi.context context._executeMethod:146 Failed to execute stage 'Setup validation': [Errno 2] No such file or directory
2013-11-21 19:57:08 DEBUG otopi.context context.dumpEnvironment:441 ENVIRONMENT DUMP - BEGIN