Include TA in checks/callback with partial chains.

When a chain is complete and ends in a trusted root checks are also
performed on the TA and the callback notified with ok==1. For
consistency do the same for chains where the TA is not self signed.

crypto/x509/x509_vfy.c

@@ -1755,7 +1755,7 @@ static int internal_verify(X509_STORE_CTX *ctx)
 		xs=xi;
 	else
 		{
-		if (ctx->param->flags & X509_V_FLAG_PARTIAL_CHAIN && n == 0)
+		if (ctx->param->flags & X509_V_FLAG_PARTIAL_CHAIN)
 			{
 			xs = xi;
 			goto check_cert;