Add a couple of lints to the options files

pkg/analysis_server/test/services/dependencies/library_dependencies_test.dart

Index: pkg/analysis_server/test/services/dependencies/library_dependencies_test.dart
diff --git a/pkg/analysis_server/test/services/dependencies/library_dependencies_test.dart b/pkg/analysis_server/test/services/dependencies/library_dependencies_test.dart
index 287560c6eef56412b4ceb9b4f507430974e0bd71..b4cf41008ed9c3275cb79844f855d888869f077e 100644
--- a/pkg/analysis_server/test/services/dependencies/library_dependencies_test.dart
+++ b/pkg/analysis_server/test/services/dependencies/library_dependencies_test.dart
@@ -49,6 +49,6 @@ class LibraryDependenciesTest extends AbstractContextTest {
   }
 
   void _performAnalysis() {
-    while (context.performAnalysisTask().hasMoreWork);
+    while (context.performAnalysisTask().hasMoreWork) {}
   }
 }