Bug 1125464 - Remove now redundant check for read_only_host
Bug 1125464 - Remove now redundant check for read_only_host

read_only_host is now always defined (to the same value as host, if no
other was configured), so remove the redundant conditional.

jgraham/treeherder,vaishalitekale/treeherder,wlach/treeherder,edmorley/treeherder,vaishalitekale/treeherder,vaishalitekale/treeherder,moijes12/treeherder,adusca/treeherder,kapy2010/treeherder,vaishalitekale/treeherder,jgraham/treeherder,akhileshpillai/treeherder,KWierso/treeherder,gbrmachado/treeherder,wlach/treeherder,vaishalitekale/treeherder,edmorley/treeherder,adusca/treeherder,glenn124f/treeherder,parkouss/treeherder,KWierso/treeherder,wlach/treeherder,glenn124f/treeherder,gbrmachado/treeherder,gbrmachado/treeherder,rail/treeherder,wlach/treeherder,moijes12/treeherder,parkouss/treeherder,moijes12/treeherder,adusca/treeherder,parkouss/treeherder,akhileshpillai/treeherder,akhileshpillai/treeherder,avih/treeherder,avih/treeherder,tojonmz/treeherder,sylvestre/treeherder,rail/treeherder,parkouss/treeherder,tojon/treeherder,gbrmachado/treeherder,rail/treeherder,edmorley/treeherder,akhileshpillai/treeherder,sylvestre/treeherder,sylvestre/treeherder,adusca/treeherder,moijes12/treeherder,avih/treeherder,tojonmz/treeherder,jgraham/treeherder,tojonmz/treeherder,adusca/treeherder,jgraham/treeherder,tojon/treeherder,deathping1994/treeherder,kapy2010/treeherder,KWierso/treeherder,rail/treeherder,jgraham/treeherder,gbrmachado/treeherder,adusca/treeherder,avih/treeherder,glenn124f/treeherder,kapy2010/treeherder,jgraham/treeherder,glenn124f/treeherder,tojonmz/treeherder,moijes12/treeherder,moijes12/treeherder,parkouss/treeherder,deathping1994/treeherder,edmorley/treeherder,parkouss/treeherder,tojonmz/treeherder,sylvestre/treeherder,avih/treeherder,gbrmachado/treeherder,glenn124f/treeherder,kapy2010/treeherder,deathping1994/treeherder,akhileshpillai/treeherder,deathping1994/treeherder,deathping1994/treeherder,sylvestre/treeherder,rail/treeherder,tojon/treeherder,rail/treeherder,wlach/treeherder,tojonmz/treeherder,KWierso/treeherder,kapy2010/treeherder,glenn124f/treeherder,deathping1994/treeherder,avih/treeherder,tojon/treeherder,sylvestre/treeherder,wlach/treeherder,akhileshpillai/treeherder,vaishalitekale/treeherder