Merge branch...

Merge branch '151-mkarchiso-should-show-code-signing-certificates-none-if-no-keys-cerfificates-are-specified'

* 151-mkarchiso-should-show-code-signing-certificates-none-if-no-keys-cerfificates-are-specified:
  mkarchiso: show "Code signing certificates: None" if no keys/certificates are specified

archiso/mkarchiso

@@ -125,7 +125,7 @@ _show_config() {
     _msg_info "              Build modes:   ${buildmodes[*]}"
     _msg_info "                  GPG key:   ${gpg_key:-None}"
     _msg_info "               GPG signer:   ${gpg_sender:-None}"
-    _msg_info "Code signing certificates:   ${cert_list[*]}"
+    _msg_info "Code signing certificates:   ${cert_list[*]:-None}"
     _msg_info "                  Profile:   ${profile}"
     _msg_info "Pacman configuration file:   ${pacman_conf}"
     _msg_info "          Image file name:   ${image_name:-None}"