don't test hostname on mac
don't test hostname on mac

On the mac `hostname -f` does not consistently return a fully qualified hostname.
This is a linux vs bsd difference with the `-f` flag

mzazrivec/manageiq,mzazrivec/manageiq,jrafanie/manageiq,kbrock/manageiq,mzazrivec/manageiq,kbrock/manageiq,jrafanie/manageiq,ManageIQ/manageiq,mzazrivec/manageiq,ManageIQ/manageiq,kbrock/manageiq,ManageIQ/manageiq,jrafanie/manageiq,ManageIQ/manageiq,kbrock/manageiq,jrafanie/manageiq