fix "declared and not used" in tests;
also template/template.go, missed last time.

R=r
DELTA=116  (61 added, 10 deleted, 45 changed)
OCL=34620
CL=34622
diff --git a/test/fixedbugs/bug096.go b/test/fixedbugs/bug096.go
index 81d6c4a..9be687a 100644
--- a/test/fixedbugs/bug096.go
+++ b/test/fixedbugs/bug096.go
@@ -11,6 +11,7 @@
 func main() {
 	a := &A{0};
 	b := &A{0, 1};
+	_, _ = a, b;
 }
 
 /*