Upgraded WireGuard for Windows to v0.3.4

(Wintun manual installation is not required anymore)

References/Windows/scripts/build-all.bat

@@ -1,4 +1,5 @@
 @ECHO OFF
+
 setlocal
 set SCRIPTDIR=%~dp0
 set APPVER=%1
@@ -7,7 +8,7 @@ set DATE=""
 
 rem ==================================================
 rem DEFINE required WireGuard version here
-set WGVER=v0.0.38
+set WGVER=v0.3.4
 rem ==================================================
 
 echo ==================================================
@@ -44,7 +45,6 @@ if %needRebuildWireGuard% == 1 call :build_wireguard || goto :error
 
 call :update_servers_info || goto :error
 call :build_agent || goto :error
-call ::build_wintun_installer || goto :error
 
 (
 	rem Save Go variables (to be able to compile CLI with the same Go version)
@@ -140,16 +140,6 @@ goto :success
 	copy /y "%SCRIPTDIR%..\.deps\wireguard-windows\amd64\wireguard.exe" "%SCRIPTDIR%..\WireGuard\x86_64\wireguard.exe" 	>nul 2>&1 || exit /b 1
 	goto :eof
 
-:build_wintun_installer
-	echo [*] Building Wintun driver installer ...
-	cd "%SCRIPTDIR%..\WintunInstaller"
-	call build_installer.bat || exit /b 1
-	echo [*] Wintun installer build DONE. Copying compiled binaries ...
-	cd "%SCRIPTDIR%..\WintunInstaller"
-	copy /y "bin\WintunInstaller_x86.msi"		"%SCRIPTDIR%..\WireGuard\x86\WintunInstaller_x86.msi" 		>nul 2>&1 || exit /b 1
-	copy /y "bin\WintunInstaller_x86_64.msi"	"%SCRIPTDIR%..\WireGuard\x86_64\WintunInstaller_x86_64.msi"	>nul 2>&1 || exit /b 1
-	goto :eof
-
 :success
 	echo [*] Success.
 	go version