remove duplicate DOAS, DOAS_USER

Author: minusf

pyinfra/api/config.py

@@ -36,9 +36,6 @@ class ConfigDefaults:
     # Use doas and optional user
     DOAS = False
     DOAS_USER = None
-    # Use doas and optional user
-    DOAS = False
-    DOAS_USER = None
     # Only show errors but don't count as failure
     IGNORE_ERRORS = False
     # Shell to use to execute commands