getmuttpass detects gpg variety

credentials/getmuttpass

@@ -1,5 +1,5 @@
 #!/bin/bash
-pass=$(gpg2 --decrypt --quiet ~/.config/mutt/credentials/$1.gpg)
-pass=$(printf '%q' $pass)
-echo set smtp_pass=\"$pass\"
-echo set imap_pass=\"$pass\"
+GPG="gpg"; command -v gpg >/dev/null || GPG="gpg2"
+pass=$(printf '%q' "$("$GPG" --decrypt --quiet ~/.config/mutt/credentials/$1.gpg)")
+echo "set smtp_pass=\"$pass\""
+echo "set imap_pass=\"$pass\""