third_party/appengine - "fixing" a flaky test

Change-Id: Ib18e42f5b35b6e754057acd83408c5b7e78585ec
diff --git a/go/src/google.golang.org/appengine/README.google b/go/src/google.golang.org/appengine/README.google
index 016a091..014d762 100644
--- a/go/src/google.golang.org/appengine/README.google
+++ b/go/src/google.golang.org/appengine/README.google
@@ -7,4 +7,4 @@
 golang appengine bindings.
 
 Local Modifications:
-See p4 history
+Increased timeout interval for TestAPICallDialFailure.
diff --git a/go/src/google.golang.org/appengine/internal/api_test.go b/go/src/google.golang.org/appengine/internal/api_test.go
index ab85c58..a8a6ed9 100644
--- a/go/src/google.golang.org/appengine/internal/api_test.go
+++ b/go/src/google.golang.org/appengine/internal/api_test.go
@@ -217,7 +217,7 @@
 
 	start := time.Now()
 	err := Call(toContext(c), "foo", "bar", &basepb.VoidProto{}, &basepb.VoidProto{})
-	const max = 1 * time.Second
+	const max = 10 * time.Second
 	if taken := time.Since(start); taken > max {
 		t.Errorf("Dial hang took too long: %v > %v", taken, max)
 	}