Update hipchat-notify.json
Update hipchat-notify.json

Corrected handling of custom message so it is properly inserted into message object.
johannesvaltonen/Library,alastairtree/Library,anthonyvscode/Library,timhunt303/Library,rcarrillopadron/Library,josh3ennett/Library,clain23/Library,gregjhogan/Library,kburdett/Library,cofactordigital/Library,matt40k/Library,johannesvaltonen/Library,devIceMan/Library,alastairtree/Library,timorzadir/Library,timorzadir/Library,matt40k/Library,gregjhogan/Library,red-gate/Library,anthonyvscode/Library,timhunt303/Library,red-gate/Library,devIceMan/Library,alastairtree/Library,Parametric/OctopusDeployCommunityLibrary,Parametric/OctopusDeployCommunityLibrary,clain23/Library,josh3ennett/Library,rcarrillopadron/Library,Parametric/OctopusDeployCommunityLibrary,cofactordigital/Library,kburdett/Library