Only include the port number for the callback gravatar image if its a non-standard port
Only include the port number for the callback gravatar image if its a non-standard port

This prevents needless redirects on some setups

fcoury/gitorious,balcom/gitorious,gnufied/gitorious,victori/gitorious-jruby,Gitorious-backup/mainline,Gitorious-backup/base_uri-fixes,gnufied/gitorious,njall/wel-gitorious,elcom/gitorious,feniix/gitorious,victori/gitorious-jruby,Gitorious-backup/vsr-mainline,adg29/asi.gitorious,njall/wel-gitorious,altrair/gitorious-openstack,altrair/gitorious-openstack,Gitorious-backup/franklin-devs-phpbbhub,SamuelMoraesF/Gitorious,tigefa4u/gitorious-mainline,crazycode/gitorious,adg29/asi.gitorious,balcom/gitorious,cynipe/gitorious,fcoury/gitorious,rae/gitorious-mainline,SamuelMoraesF/Gitorious,gitorious/mainline,elcom/gitorious,elcom/gitorious,rae/gitorious-mainline,altrair/gitorious-openstack,victori/gitorious-jruby,Gitorious-backup/krawek-gitorious-clone,SamuelMoraesF/Gitorious,Gitorious-backup/yousource,Gitorious-backup/mainline,fcoury/gitorious,gitorious/mainline,njall/wel-gitorious,Gitorious-backup/vsr-mainline,Gitorious-backup/yousource-features,crazycode/gitorious,deld/gitorious,Gitorious-backup/yousource,crazycode/gitorious,deld/gitorious,rae/gitorious-mainline,water/mainline,grjones/gitorious-submodule-dependencies,spencerwp/mainline,vymiheev/Gitorious-OpenStack,Gitorious-backup/base_uri-fixes,gitorious/mainline,Gitorious-backup/yousource,balcom/gitorious,ericbutters/eric-gitorious,SamuelMoraesF/Gitorious,spencerwp/mainline,Gitorious-backup/krawek-gitorious-clone,spencerwp/mainline,Gitorious-backup/franklin-devs-phpbbhub,tigefa4u/gitorious-mainline,feniix/gitorious,gitorious/mainline,Gitorious-backup/vsr-mainline,adg29/asi.gitorious,Gitorious-backup/yousource-features,rae/gitorious-mainline,Gitorious-backup/yousource-features,tigefa4u/gitorious-mainline,Gitorious-backup/yousource,ericbutters/eric-gitorious,elcom/gitorious,Gitorious-backup/mainline,grjones/gitorious-submodule-dependencies,cynipe/gitorious,grjones/gitorious-submodule-dependencies,adg29/asi.gitorious,ericbutters/eric-gitorious,vymiheev/Gitorious-OpenStack,water/mainline,Gitorious-backup/yousource-features,vymiheev/Gitorious-OpenStack,Gitorious-backup/base_uri-fixes,tigefa4u/gitorious-mainline,Gitorious-backup/krawek-gitorious-clone,Gitorious-backup/franklin-devs-phpbbhub,cynipe/gitorious,Gitorious-backup/franklin-devs-phpbbhub,water/mainline,Gitorious-backup/mainline,Gitorious-backup/krawek-gitorious-clone,Gitorious-backup/base_uri-fixes,spencerwp/mainline,feniix/gitorious,deld/gitorious,Gitorious-backup/vsr-mainline,gnufied/gitorious