Bump the telepathy-logger dependency to 0.8.0
Bump the telepathy-logger dependency to 0.8.0

We are using TplLogWalker.

Fixes: https://bugzilla.gnome.org/639877

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