Pull request: home: don't miss blocked clients in client search api

Merge in DNS/adguard-home from 2428-blocked-runtime-fix to master

Updates #2428.

Squashed commit of the following:

commit 8aaa3e22a894f0335ced93339655771989846c94
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Fri Jan 15 16:32:53 2021 +0300

    home: don't miss blocked clients in client search api

internal/home/control_test.go

@@ -68,8 +68,8 @@ kXS9jgARhhiWXJrk
 		data.KeyType == "RSA" &&
 		data.Subject == "CN=AdGuard Home,O=AdGuard Ltd" &&
 		data.Issuer == "CN=AdGuard Home,O=AdGuard Ltd" &&
-		data.NotBefore == notBefore &&
-		data.NotAfter == notAfter &&
+		data.NotBefore.Equal(notBefore) &&
+		data.NotAfter.Equal(notAfter) &&
 		// data.DNSNames[0] ==  &&
 		data.ValidPair) {
 		t.Fatalf("valid cert & priv key: validateCertificates(): %v", data)