bug 13373: create network offering dialog - only update provider dropdown if the provider supports more than 1 service.
bug 13373: create network offering dialog - only update provider dropdown if the provider supports more than 1 service.

jcshen007/cloudstack,DaanHoogland/cloudstack,cinderella/incubator-cloudstack,wido/cloudstack,wido/cloudstack,wido/cloudstack,jcshen007/cloudstack,argv0/cloudstack,jcshen007/cloudstack,DaanHoogland/cloudstack,cinderella/incubator-cloudstack,DaanHoogland/cloudstack,argv0/cloudstack,resmo/cloudstack,GabrielBrascher/cloudstack,resmo/cloudstack,DaanHoogland/cloudstack,jcshen007/cloudstack,mufaddalq/cloudstack-datera-driver,jcshen007/cloudstack,jcshen007/cloudstack,mufaddalq/cloudstack-datera-driver,mufaddalq/cloudstack-datera-driver,argv0/cloudstack,jcshen007/cloudstack,DaanHoogland/cloudstack,resmo/cloudstack,resmo/cloudstack,GabrielBrascher/cloudstack,GabrielBrascher/cloudstack,resmo/cloudstack,DaanHoogland/cloudstack,wido/cloudstack,mufaddalq/cloudstack-datera-driver,argv0/cloudstack,argv0/cloudstack,wido/cloudstack,DaanHoogland/cloudstack,cinderella/incubator-cloudstack,cinderella/incubator-cloudstack,GabrielBrascher/cloudstack,GabrielBrascher/cloudstack,resmo/cloudstack,mufaddalq/cloudstack-datera-driver,resmo/cloudstack,wido/cloudstack,GabrielBrascher/cloudstack,mufaddalq/cloudstack-datera-driver,argv0/cloudstack,wido/cloudstack,cinderella/incubator-cloudstack,GabrielBrascher/cloudstack