Bump tp-glib version required to 0.7.6. Fixes bug #529651.
Bump tp-glib version required to 0.7.6. Fixes bug #529651.

svn path=/trunk/; revision=1039

GNOME/telepathy-account-widgets,Distrotech/telepathy-account-widgets,Distrotech/telepathy-account-widgets,GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets