fix tests

Author: shivaji-kharse

dgraph/cmd/dgraphimport/import_test.go

@@ -221,7 +221,9 @@ func runImportTest(t *testing.T, bulkAlphas, targetAlphas, replicasFactor int) {
 	require.NoError(t, err)
 	outDir := filepath.Join(baseDir, "out")
 
-	require.NoError(t, Import(context.Background(), url,
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Minute)
+	defer cancel()
+	require.NoError(t, Import(ctx, url,
 		grpc.WithTransportCredentials(insecure.NewCredentials()), outDir))
 
 	verifyImportResults(t, gc)