Add support for Devuan ascii

manifest

@@ -26,17 +26,11 @@ then
 fi
 os_version=$(cat "$__global/explorer/os_version")
 case "$os_version" in
-    8*)
+    8*|jessie)
         distribution="jessie"
-        :
     ;;
-    9*)
+    9*|ascii)
         distribution="stretch"
-        :
-    ;;
-    jessie*)
-        distribution="jessie"
-        :
     ;;
     *)
         echo "Unsupported version $os_version of $os." >&2
@@ -50,8 +44,6 @@ db_name=$(cat "$__object/parameter/db-name")
 domain=$(cat "$__object/parameter/domain")
 
 
-
-
 __apt_key_uri dotdeb --uri https://www.dotdeb.org/dotdeb.gpg
 require="__apt_key_uri/dotdeb" __apt_source dotdeb --uri http://packages.dotdeb.org \
                                                    --distribution ${distribution} \