Video-config-dialog: fix updating of the comboboxes when video-devices are removed
Video-config-dialog: fix updating of the comboboxes when video-devices are removed

Also update the comboboxes when others than the currently selected video-device are removed.

svn path=/trunk/KDE/kdenetwork/kopete/; revision=1079147

josh-wambua/kopete,Jtalk/kopete-fork-xep0136,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,Jtalk/kopete-fork-xep0136,josh-wambua/kopete,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,josh-wambua/kopete