dns: sort RecordTypes
dns: sort RecordTypes

Sort the list of RecordTypes alphabetically. This will make it simpler
to insert new record types.

apache/libcloud,niteoweb/libcloud,t-tran/libcloud,andrewsomething/libcloud,iPlantCollaborativeOpenSource/libcloud,mgogoulos/libcloud,techhat/libcloud,Scalr/libcloud,mathspace/libcloud,StackPointCloud/libcloud,mathspace/libcloud,DimensionDataCBUSydney/libcloud,niteoweb/libcloud,Kami/libcloud,wuyuewen/libcloud,iPlantCollaborativeOpenSource/libcloud,illfelder/libcloud,watermelo/libcloud,wrigri/libcloud,iPlantCollaborativeOpenSource/libcloud,SecurityCompass/libcloud,mgogoulos/libcloud,mgogoulos/libcloud,curoverse/libcloud,wuyuewen/libcloud,NexusIS/libcloud,Kami/libcloud,mathspace/libcloud,mistio/libcloud,supertom/libcloud,techhat/libcloud,vongazman/libcloud,mistio/libcloud,wrigri/libcloud,Scalr/libcloud,NexusIS/libcloud,wuyuewen/libcloud,Scalr/libcloud,apache/libcloud,t-tran/libcloud,Kami/libcloud,wrigri/libcloud,curoverse/libcloud,samuelchong/libcloud,StackPointCloud/libcloud,ZuluPro/libcloud,andrewsomething/libcloud,andrewsomething/libcloud,samuelchong/libcloud,ZuluPro/libcloud,ByteInternet/libcloud,ByteInternet/libcloud,lochiiconnectivity/libcloud,StackPointCloud/libcloud,pquentin/libcloud,erjohnso/libcloud,ByteInternet/libcloud,curoverse/libcloud,SecurityCompass/libcloud,lochiiconnectivity/libcloud,pquentin/libcloud,apache/libcloud,vongazman/libcloud,supertom/libcloud,watermelo/libcloud,SecurityCompass/libcloud,ZuluPro/libcloud,NexusIS/libcloud,erjohnso/libcloud,niteoweb/libcloud,samuelchong/libcloud,DimensionDataCBUSydney/libcloud,illfelder/libcloud,watermelo/libcloud,supertom/libcloud,pquentin/libcloud,vongazman/libcloud,DimensionDataCBUSydney/libcloud,t-tran/libcloud,lochiiconnectivity/libcloud,techhat/libcloud,mistio/libcloud,erjohnso/libcloud,illfelder/libcloud