Bump version to 0.19-2~jessie

Signed-off-by: Nikos Skalkotos <skalkoto@grnet.gr>

debian/changelog

+snf-image (0.19-2~jessie) jessie; urgency=medium
+
+  * Fix error in postinstall script
+
+ -- Nikos Skalkotos <skalkoto@grnet.gr>  Fri, 08 Jul 2016 11:48:17 +0300
+
 snf-image (0.19-1~jessie) jessie; urgency=medium
 
   * New upstream version
@@ -424,5 +430,6 @@ snf-image-host (0.1-1) UNRELEASED; urgency=low
 
 
 
+