health-check: Adding psutil and gcc
health-check: Adding psutil and gcc

When running under RHEL6.5, we need psutil to be installed for python
2.7. This does requires gcc to works well.

lebauce/edeploy,redhat-cip/edeploy,lebauce/edeploy,enovance/edeploy,enovance/edeploy,enovance/edeploy,lebauce/edeploy,enovance/edeploy,redhat-cip/edeploy,redhat-cip/edeploy,redhat-cip/edeploy,lebauce/edeploy