misc/cgo/testcshared: skip TestGo2C2Go on Android

Updates #29087

Change-Id: I0bab45818119176c2ba5de9c0e457b7717485d6f
Reviewed-on: https://go-review.googlesource.com/c/152162
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

misc/cgo/testcshared/cshared_test.go

@@ -604,10 +604,13 @@ func copyFile(t *testing.T, dst, src string) {
 }
 
 func TestGo2C2Go(t *testing.T) {
-	if GOOS == "darwin" {
+	switch GOOS {
+	case "darwin":
 		// Darwin shared libraries don't support the multiple
 		// copies of the runtime package implied by this test.
 		t.Skip("linking c-shared into Go programs not supported on Darwin; issue 29061")
+	case "android":
+		t.Skip("test fails on android; issue 29087")
 	}
 
 	t.Parallel()