Added Apache2 to Debian / Ubuntu dependencies

.pkgr.yml

@@ -13,11 +13,11 @@ targets:
       - postgresql-server
   debian-8:
     dependencies:
-      - nginx
+      - nginx|apache2
       - postgresql|mysql-server|mariadb-server|sqlite
   ubuntu-16.04:
     dependencies:
-      - nginx
+      - nginx|apache2
       - postgresql|mysql-server|mariadb-server|sqlite
   sles-12:
     dependencies: