Change: include fmt.h C++ headers in stdafx.h

This to prevent compilation issues between runs with and without precompiled
headers. Also remove the headers from the rest of the code base as they are
not needed there anymore, although they do relatively little harm.

src/network/core/address.h

@@ -16,7 +16,6 @@
 #include "../../string_func.h"
 #include "../../core/smallmap_type.hpp"
 
-#include <string>
 
 class NetworkAddress;
 typedef std::vector<NetworkAddress> NetworkAddressList; ///< Type for a list of addresses.

src/network/core/config.cpp

@@ -11,7 +11,6 @@
 
 #include "../../stdafx.h"
 
-#include <cstdlib>
 #include "../../string_func.h"
 
 #include "../../safeguards.h"

src/network/core/http_curl.cpp

@@ -21,7 +21,6 @@
 #include <atomic>
 #include <condition_variable>
 #include <curl/curl.h>
-#include <memory>
 #include <mutex>
 #include <queue>
 

src/network/core/packet.h

@@ -16,8 +16,6 @@
 #include "config.h"
 #include "core.h"
 #include "../../string_type.h"
-#include <functional>
-#include <limits>
 
 typedef uint16 PacketSize; ///< Size of the whole packet.
 typedef uint8  PacketType; ///< Identifier for the packet

src/network/core/tcp_content_type.h

@@ -12,8 +12,6 @@
 #ifndef NETWORK_CORE_TCP_CONTENT_TYPE_H
 #define NETWORK_CORE_TCP_CONTENT_TYPE_H
 
-#include <optional>
-
 /** The values in the enum are important; they are used as database 'keys' */
 enum ContentType {
 	CONTENT_TYPE_BEGIN         = 1, ///< Helper to mark the begin of the types