[MG] disable USE_DELEGATE_HOST_RESOLVE (#8)

USE_DELEGATE_HOST_RESOLVE enables resolving proxy hosts by using Google
DNS (HTTPS) servers.

Since this leaks privacy and it's absolutely not needed (Android 9+
supports DNS-over-TLS that should be used instead), just disable it.

README.md

@@ -18,6 +18,7 @@ This includes the following additional features:
 - Add toggle setting in Debug Menu to enable Message Details menu
 - Add toggle setting in Debug Menu to disable Unified Push support
 - Add toggle setting in Debug Menu to disable Secure Flags. This option must **only** be used for debugging.
+- Disabled DOH resolving since this leaks your used proxy to Google and it's not needed since Android DNS over TLS should be used instead.
 - Unlock premium app icons for anybody
 - Large photos are sent (2560px instead of 1280px)
 - Telegram application icons are replaced with [hermes wing (Created by Anthony Ledoux from Noun Project)](https://thenounproject.com/icon/hermes-wing-3559879/)

TMessagesProj/jni/tgnet/Defines.h

@@ -28,7 +28,7 @@
 #define UPLOAD_CONNECTIONS_COUNT 4
 #define CONNECTION_BACKGROUND_KEEP_TIME 10000
 #define MAX_ACCOUNT_COUNT 5
-#define USE_DELEGATE_HOST_RESOLVE
+//#define USE_DELEGATE_HOST_RESOLVE
 
 #define USE_IPV4_ONLY 0
 #define USE_IPV6_ONLY 1