3701. [func] named-checkconf can now suppress the printing of

shared secrets by specifying '-x'. [RT #34465]

(cherry picked from commit ff6de396a9)

bin/tests/system/checkconf/good.conf

@@ -104,3 +104,7 @@ view "second" {
 	dnssec-validation auto;
 	zone-statistics full;
 };
+key "mykey" {
+	algorithm "hmac-md5";
+	secret "qwertyuiopasdfgh";
+};