Revert "fix(usocket): Fix typo in return value function name"

This reverts commit 88c72acd77.

See discussion on #390

src/options.c

@@ -190,7 +190,7 @@ int opt_set_send_buf_size(lua_State *L, p_socket ps)
 	return opt_setint(L, ps, SOL_SOCKET, SO_SNDBUF);
 }
 
-// /*------------------------------------------------------*/
+/*------------------------------------------------------*/
 
 #ifdef TCP_FASTOPEN
 int opt_set_tcp_fastopen(lua_State *L, p_socket ps)

src/usocket.c

@@ -236,7 +236,7 @@ int socket_sendto(p_socket ps, const char *data, size_t count, size_t *sent,
     *sent = 0;
     if (*ps == SOCKET_INVALID) return IO_CLOSED;
     for ( ;; ) {
-        long put = (long) sendto(*ps, data, count, 0, addr, len); 
+        long put = (long) sendto(*ps, data, count, 0, addr, len);
         if (put >= 0) {
             *sent = put;
             return IO_DONE;