Reduce ROOT_ENTRY_LIMIT to 1500

Author: JohnTitor

src/tools/tidy/src/ui_tests.rs

@@ -7,7 +7,7 @@ use std::path::Path;
 
 const ENTRY_LIMIT: usize = 1000;
 // FIXME: The following limits should be reduced eventually.
-const ROOT_ENTRY_LIMIT: usize = 1580;
+const ROOT_ENTRY_LIMIT: usize = 1500;
 const ISSUES_ENTRY_LIMIT: usize = 2830;
 
 fn check_entries(path: &Path, bad: &mut bool) {