go/packages: remove spurious print

Also fix a test name.

Fixes golang/go#30994

Change-Id: Ib37359254206ecf47b0ac23098c57da1e69944a1
Reviewed-on: https://go-review.googlesource.com/c/tools/+/168939
Run-TryBot: Michael Matloob <matloob@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/go/packages/golist.go b/go/packages/golist.go
index 4035086..bbf7343 100644
--- a/go/packages/golist.go
+++ b/go/packages/golist.go
@@ -761,7 +761,6 @@
 		if len(stderr.String()) > 0 && strings.Contains(stderr.String(), "named files must be .go files") {
 			output := fmt.Sprintf(`{"ImportPath": "","Incomplete": true,"Error": {"Pos": "","Err": %s}}`,
 				strconv.Quote(strings.Trim(stderr.String(), "\n")))
-			fmt.Println(output)
 			return bytes.NewBufferString(output), nil
 		}
 
diff --git a/go/packages/packages_test.go b/go/packages/packages_test.go
index 4424090..c9e0965 100644
--- a/go/packages/packages_test.go
+++ b/go/packages/packages_test.go
@@ -313,7 +313,7 @@
 	}
 }
 
-func TestReturnErrorWhenUsingNoneGoFiles(t *testing.T) {
+func TestReturnErrorWhenUsingNonGoFiles(t *testing.T) {
 	exported := packagestest.Export(t, packagestest.GOPATH, []packagestest.Module{{
 		Name: "golang.org/gopatha",
 		Files: map[string]interface{}{