Revert "Tmp enable annotation check"

This reverts commit d8207f6.

Author: sjakobi

src/tools/tidy/src/style.rs

@@ -379,9 +379,11 @@ pub fn check(path: &Path, bad: &mut bool) {
         if let Directive::Ignore(false) = skip_tab {
             tidy_error!(bad, "{}: ignoring tab characters unnecessarily", file.display());
         }
-        if let Directive::Ignore(false) = skip_line_length {
-            tidy_error!(bad, "{}: ignoring line length unnecessarily", file.display());
-        }
+        // FIXME: Temporarily disabled to simplify landing the ignore-rules for the line
+        // length check (https://github.com/rust-lang/rust/issues/77548):
+        //if let Directive::Ignore(false) = skip_line_length {
+        //    tidy_error!(bad, "{}: ignoring line length unnecessarily", file.display());
+        //}
         if let Directive::Ignore(false) = skip_file_length {
             tidy_error!(bad, "{}: ignoring file length unnecessarily", file.display());
         }