Release liblightwood version 0.2019.0-0co2

Signed-off-by: Emanuele Aina <emanuele.aina@collabora.com>

debian/changelog

+liblightwood (0.2019.0-0co2) apertis; urgency=medium
+
+  * debian/control: Depend on the hotdoc-0.8 branch
+
+ -- Emanuele Aina <emanuele.aina@collabora.com>  Wed, 08 Jan 2020 16:02:18 +0000
+
 liblightwood (0.2019.0-0co1) apertis; urgency=medium
 
   [ Manoj Prabhakar Nallabothula ]