remove unneeded code.

net/net.h

@@ -5,12 +5,12 @@
 #include <vector>
 
 size_t write_data(void *buffer, size_t size, size_t nmemb, void *userp);
+size_t writeCallback(void* contents, size_t size, size_t nmemb, void* userp);
 
 class Net
 {
 public:
     Net();
-    std::vector<std::string> get_all_modules(std::string url);
     void get_file(std::string url, std::string filename);
     std::string fetch_check_data_from_ofdru(std::string fn, std::string fd, std::string fi, std::string datetime, int operation, int total, std::string captcha);
     void get_captcha_from_ofdru();