Update the build_all_repos script with fixes for EL5 and EL6.
Update the build_all_repos script with fixes for EL5 and EL6.

jrha/release,wdpypere/release,quattor/release,brunocanning/release,jouvin/release,jouvin/release,wdpypere/release,jrha/release,wdpypere/release,brunocanning/release,jrha/release,jouvin/release,quattor/release,quattor/release,brunocanning/release