Fix indent of one line in mkarg(), that got indented badly by the
recent reindent!
diff --git a/Lib/commands.py b/Lib/commands.py
index 567248e..8ef8545 100644
--- a/Lib/commands.py
+++ b/Lib/commands.py
@@ -77,6 +77,6 @@
     for c in x:
 	if c in '\\$"`':
 	    s = s + '\\'
-	    s = s + c
+	s = s + c
     s = s + '"'
     return s