Add shorthand for enabling --autologin

I use this one really often in mkosi one liners so let's add a shorthand
for it.

diff --git a/mkosi/config.py b/mkosi/config.py
index 33066bc8feab433c0320b5e2cd9ad06f59c29940..664dee8cda02ba35eb7870b26138ef8e0ab63671 100644 (file)
--- a/mkosi/config.py
+++ b/mkosi/config.py
@@ -1573,6 +1573,7 @@ SETTINGS = (
     ),
     MkosiConfigSetting(
         dest="autologin",
+        short="-a",
         metavar="BOOL",
         nargs="?",
         section="Content",