Remove hostname output on load balancer start; HOST_NAME_MAX was not …

…available on Mac, and we don't strictly need the output

hpc/LoadBalancer.cpp

@@ -24,12 +24,6 @@ void clear_url(std::string directory) {
     }
 }
 
-std::string get_hostname() {
-    char hostname[HOST_NAME_MAX];
-    gethostname(hostname, HOST_NAME_MAX);
-    return std::string(hostname);
-}
-
 void launch_hq_with_alloc_queue() {
     std::system("hq server stop &> /dev/null");
 
@@ -89,7 +83,6 @@ int main(int argc, char *argv[])
     std::transform(LB_vector.begin(), LB_vector.end(), LB_ptr_vector.begin(),
                    [](LoadBalancer& obj) { return &obj; });
 
-    std::cout << "Load balancer running on host " << get_hostname()
-              << " and bound to 0.0.0.0:" << port << std::endl;
+    std::cout << "Load balancer running port" << port << std::endl;
     umbridge::serveModels(LB_ptr_vector, "0.0.0.0", port, true, false);
 }