rename CompletionSuggestionKind.VARIABLE to LOCAL_VARIABLE to match spec

pkg/analysis_server/test/domain_completion_test.dart

Index: pkg/analysis_server/test/domain_completion_test.dart
diff --git a/pkg/analysis_server/test/domain_completion_test.dart b/pkg/analysis_server/test/domain_completion_test.dart
index d283928b66798e20425d963dbd9e87004dea19e9..c64fa6f8ab11ec62c718d554b86f9bf7082ecafa 100644
--- a/pkg/analysis_server/test/domain_completion_test.dart
+++ b/pkg/analysis_server/test/domain_completion_test.dart
@@ -172,7 +172,7 @@ class CompletionTest extends AbstractAnalysisTest {
       expect(replacementLength, equals(0));
       assertHasResult(CompletionSuggestionKind.CLASS, 'A');
       assertHasResult(CompletionSuggestionKind.FIELD, 'a');
-      assertHasResult(CompletionSuggestionKind.VARIABLE, 'b');
+      assertHasResult(CompletionSuggestionKind.LOCAL_VARIABLE, 'b');
       assertHasResult(CompletionSuggestionKind.METHOD_NAME, 'x');
     });
   }