Merge pull request #1268 from somdoron/manual_and_welcome

remove debug printf in test_xpub_welcome_msg

tests/test_xpub_welcome_msg.cpp

@@ -56,7 +56,6 @@ int main (void)
   			
     // Receive the welcome message
     rc = zmq_recv(sub, buffer, 1, 0);
-	printf("%d\n", rc);
     assert(rc == 1);
     assert(buffer[0] == 'W');