[FIX] login: Facebook button breaks up display in header and popup modes

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/11.x@46375 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] Revert the position adjustment back to how it was earlier. (Other bug was fixed)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/11.x@46376 b456876b-0849-0410-b77d-98878d47e9d5