CA-29331: SimonR's patch to prevent license-check.py vomiting over /var/log/messages when host has no license.
CA-29331: SimonR's patch to prevent license-check.py vomiting over /var/log/messages when host has no license.

Frezzle/xen-api,salvocambria/xen-api,euanh/xen-api,srowe/xen-api,djs55/xen-api,cheng--zhang/xen-api,agimofcarmen/xen-api,rafalmiel/xen-api,ravippandey/xen-api,Frezzle/xen-api,thomassa/xen-api,agimofcarmen/xen-api,thomassa/xen-api,agimofcarmen/xen-api,koushikcgit/xen-api,rafalmiel/xen-api,euanh/xen-api,simonjbeaumont/xen-api,thomassa/xen-api,rafalmiel/xen-api,srowe/xen-api,simonjbeaumont/xen-api,robertbreker/xen-api,koushikcgit/xen-api,huizh/xen-api,cheng-z/xen-api,anoobs/xen-api,huizh/xen-api,cheng--zhang/xen-api,ravippandey/xen-api,jjd27/xen-api,Frezzle/xen-api,huizh/xen-api,ravippandey/xen-api,cheng-z/xen-api,vasilenkomike/xen-api,vasilenkomike/xen-api,srowe/xen-api,ravippandey/xen-api,ravippandey/xen-api,huizh/xen-api,rafalmiel/xen-api,euanh/xen-api,guard163/xen-api,robertbreker/xen-api,cheng-z/xen-api,salvocambria/xen-api,koushikcgit/xen-api,Frezzle/xen-api,anoobs/xen-api,anoobs/xen-api,jjd27/xen-api,agimofcarmen/xen-api,vasilenkomike/xen-api,huizh/xen-api,jjd27/xen-api,srowe/xen-api,thomassa/xen-api,euanh/xen-api,euanh/xen-api,djs55/xen-api,guard163/xen-api,Frezzle/xen-api,simonjbeaumont/xen-api,rafalmiel/xen-api,rafalmiel/xen-api,salvocambria/xen-api,anoobs/xen-api,robertbreker/xen-api,srowe/xen-api,robertbreker/xen-api,cheng--zhang/xen-api,cheng--zhang/xen-api,djs55/xen-api,cheng-z/xen-api,guard163/xen-api,thomassa/xen-api,robertbreker/xen-api,ravippandey/xen-api,cheng-z/xen-api,koushikcgit/xen-api,koushikcgit/xen-api,vasilenkomike/xen-api,huizh/xen-api,guard163/xen-api,salvocambria/xen-api,anoobs/xen-api,salvocambria/xen-api,jjd27/xen-api,jjd27/xen-api,cheng--zhang/xen-api,guard163/xen-api,euanh/xen-api,koushikcgit/xen-api,djs55/xen-api,vasilenkomike/xen-api,guard163/xen-api,vasilenkomike/xen-api,cheng-z/xen-api,cheng-z/xen-api,anoobs/xen-api,jjd27/xen-api,djs55/xen-api,djs55/xen-api,simonjbeaumont/xen-api,simonjbeaumont/xen-api,cheng--zhang/xen-api,thomassa/xen-api,agimofcarmen/xen-api,robertbreker/xen-api,simonjbeaumont/xen-api,agimofcarmen/xen-api,salvocambria/xen-api,cheng--zhang/xen-api