gh-104146: Remove unused attr 'parameter_indent' from clinic.DLParser (#106358)

diff --git a/Tools/clinic/clinic.py b/Tools/clinic/clinic.py
index 125604bff97f7c48826a03f8f1ab65085ac75ee5..2e46131d4e336a882b47a5e50364e06bb221d337 100755 (executable)
--- a/Tools/clinic/clinic.py
+++ b/Tools/clinic/clinic.py
@@ -4326,7 +4326,6 @@ class DSLParser:
     def reset(self) -> None:
         self.function = None
         self.state = self.state_dsl_start
-        self.parameter_indent = None
         self.keyword_only = False
         self.positional_only = False
         self.group = 0