Drone: update Lint results to reflect reduced error/warning count [skip ci]

scripts/lint/lint-results.txt

@@ -1,2 +1,2 @@
-DO NOT TOUCH; GENERATED BY TRAVIS
-      <span class="mdl-layout-title">Lint Report: 1000 errors and 863 warnings</span>
+DO NOT TOUCH; GENERATED BY DRONE
+      <span class="mdl-layout-title">Lint Report: 698 errors and 861 warnings</span>