Changes: Emit signal when connection drops in GTK+ IC
Changes: Emit signal when connection drops in GTK+ IC

RevBy: Michael Hasselmann
Allows to detect and handle connection drops.

Full, original commit at 8b575efe6ee367f7b64ba64ad97d34134048fe52 in maliit-framework

maliit/inputcontext-gtk,maliit/inputcontext-gtk