Add build for 19.10 and remove 19.04

Change-Id: I92daeb7dce206495b59c1a4b9ced044930477e80
diff --git a/packaging.mk b/packaging.mk
index c8cfd93..3d539af 100644
--- a/packaging.mk
+++ b/packaging.mk
@@ -2,7 +2,7 @@
 PPA=ppa:named-data/ppa-dev
 
 # List of target distributions
-DISTROS=xenial bionic disco
+DISTROS=xenial bionic eoan
 
 DEBUILD=debuild -S