go/packages: fix TestRejectInvalidQueries test case

We agreed on a different set of invalid queries than what the test
tests. The change got lost in a merge. Fix it.

Change-Id: I812e561d924f5dbd0c29e3a6ec5fb53022d09487
Reviewed-on: https://go-review.googlesource.com/c/142359
Run-TryBot: Michael Matloob <matloob@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alan Donovan <adonovan@google.com>
diff --git a/go/packages/packages_test.go b/go/packages/packages_test.go
index 3c996ae..4da9bb8 100644
--- a/go/packages/packages_test.go
+++ b/go/packages/packages_test.go
@@ -1262,7 +1262,7 @@
 }
 
 func TestRejectInvalidQueries(t *testing.T) {
-	queries := []string{"=", "key=", "key=value", "file/a/b=c/..."}
+	queries := []string{"key=", "key=value"}
 	cfg := &packages.Config{
 		Mode: packages.LoadImports,
 		Env:  append(os.Environ(), "GO111MODULE=off"),