cmd/link: remove superfluous check in TestIssue34788Android386TLSSequence

err != nil is already checked in the if condition one line above.

Change-Id: If36cdb41016f7be98a65be0a7211d85cd6017f87
Reviewed-on: https://go-review.googlesource.com/c/go/+/250477
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>

src/cmd/link/link_test.go

diff --git a/src/cmd/link/link_test.go b/src/cmd/link/link_test.go
index 3b5efdf..72ff01c 100644
--- a/src/cmd/link/link_test.go
+++ b/src/cmd/link/link_test.go
@@ -455,9 +455,7 @@
 	cmd := exec.Command(testenv.GoToolPath(t), "tool", "compile", "-o", obj, src)
 	cmd.Env = append(os.Environ(), "GOARCH=386", "GOOS=android")
 	if out, err := cmd.CombinedOutput(); err != nil {
-		if err != nil {
-			t.Fatalf("failed to compile blah.go: %v, output: %s\n", err, out)
-		}
+		t.Fatalf("failed to compile blah.go: %v, output: %s\n", err, out)
 	}
 
 	// Run objdump on the resulting object.