[FIX] users: Show input for previous password if $oldpass is not supplied (which happens after admin uses "User must change password at next login")
[FIX] users: Show input for previous password if $oldpass is not supplied (which happens after admin uses "User must change password at next login")

git-svn-id: 7564fe402ed407387e083b9f1c8ef2c2bd7bb5d7@55463 b456876b-0849-0410-b77d-98878d47e9d5

oregional/tiki,changi67/tiki,tikiorg/tiki,changi67/tiki,tikiorg/tiki,changi67/tiki,oregional/tiki,tikiorg/tiki,tikiorg/tiki,oregional/tiki,changi67/tiki,oregional/tiki,changi67/tiki