removed commented useless runtime errors

include/util/command.hpp

@@ -69,7 +69,6 @@ inline FILE* open(const std::string& cmd, int& pid) {
   if (cmd == "") return nullptr;
   int fd[2];
   if (pipe(fd) != 0){
-    // std::runtime_error("Couldn't open a file descriptor");
   }
 
   pid_t child_pid = fork();

src/modules/sway/ipc/client.cpp

@@ -22,7 +22,6 @@ Ipc::~Ipc() {
   }
   if (fd_event_ > 0) {
     if (write(fd_event_, "close-sway-ipc", 14) == -1) {
-       //std::runtime_error("Couldn't close Sway IPC through fd_event");
     }
     close(fd_event_);
     fd_event_ = -1;