settings: Eliminate performance warning

This was useful during development, but we accept that matching \n together
with %option yylineno impacts performance.

diff --git a/src/libstrongswan/settings/settings_lexer.l b/src/libstrongswan/settings/settings_lexer.l
index a680e71f4d1d14422edbf918e38af51d3dd059d6..d9af1531d62a251aeafc6ef43883f54db4ea3ec7 100644 (file)
--- a/src/libstrongswan/settings/settings_lexer.l
+++ b/src/libstrongswan/settings/settings_lexer.l
@@ -24,8 +24,6 @@ static void include_files(parser_helper_t *ctx);
 
 %}
 %option debug
-%option perf-report
-
 %option warn
 
 /* use start conditions stack */