rename CompletionSuggestionKind.VARIABLE to LOCAL_VARIABLE to match spec

pkg/analysis_services/test/completion/imported_type_computer_test.dart

Index: pkg/analysis_services/test/completion/imported_type_computer_test.dart
diff --git a/pkg/analysis_services/test/completion/imported_type_computer_test.dart b/pkg/analysis_services/test/completion/imported_type_computer_test.dart
index 79dca5c9ce195b25bacd5ddfa115363fac8812e3..869dfc8c95a19bba8a33485315743edf58208b4e 100644
--- a/pkg/analysis_services/test/completion/imported_type_computer_test.dart
+++ b/pkg/analysis_services/test/completion/imported_type_computer_test.dart
@@ -44,6 +44,8 @@ class ImportedTypeComputerTest extends AbstractCompletionTest {
     return computeFull().then((_) {
       // do not suggest types imported with prefix
       assertNotSuggested('A');
+      // do not suggest prefix as it is suggested by LocalComputer
+      assertNotSuggested('foo');
     });
   }