[build] Add comment in postrm explaining empty cases

jbudz · jbudz · commit 4336f2bc8d31 · 2016-05-27T10:34:25.000-05:00
diff --git a/tasks/build/package_scripts/post_remove.sh b/tasks/build/package_scripts/post_remove.sh
@@ -12,7 +12,7 @@ user_remove() {
 REMOVE_USER=false
 
 case $1 in
-
+  # Includes cases for all valid arguments, exit 1 otherwise
   # Debian
   purge)
     REMOVE_USER=true
