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/bug098.go b/test/fixedbugs/bug098.go
index 8e790a7..1dad4d5 100644
--- a/test/fixedbugs/bug098.go
+++ b/test/fixedbugs/bug098.go
@@ -12,6 +12,7 @@
 func main() {
 	var a *A = &A{0};
 	var m *M = &M{0 : 0};  // should be legal to use & here for consistency with other composite constructors (prev. line)
+	_, _ = a, m;
 }
 
 /*