remove duplicate -a short option from --account (fixes #410)

diff --git a/dehydrated b/dehydrated
index ab72f36a2e702661b282c1cf0b349f249c94187c..424481db9bef71f5c33223efdb2a8a011bdad5c1 100755 (executable)
--- a/dehydrated
+++ b/dehydrated
@@ -1210,7 +1210,7 @@ main() {
         set_command register
         ;;
 
-      --account|-a)
+      --account)
         set_command account
         ;;