removed unwanted comment

Author: harin-ramesh

build_system/src/test.rs

@@ -835,8 +835,6 @@ fn valid_ui_error_pattern_test(file: &str) -> bool {
 }
 
 fn contains_ui_error_patterns(file_path: &Path, keep_lto_tests: bool) -> Result<bool, String> {
-    // Inverted logic: UI tests are expected to fail by default unless marked with pass markers.
-    // Return false (keep) for tests with pass markers, true (remove) for everything else.
     let file = File::open(file_path)
         .map_err(|error| format!("Failed to read `{}`: {:?}", file_path.display(), error))?;