Windowsのバイナリをtar.xz形式に圧縮する際にエラーになるため、パス指定の方法を修正

release.ps1

@@ -4,7 +4,7 @@
 $REPO_DIR = Resolve-Path "."
 
 Push-Location $REPO_DIR\release
-  tar -Jcf $REPO_DIR\release\libwebrtc-win-x64.tar.xz include release debug NOTICE VERSION
+  tar -Jcf libwebrtc-win-x64.tar.xz include release debug NOTICE VERSION
   Remove-Item release -Recurse -Force
   Remove-Item debug -Recurse -Force
   Remove-Item include -Recurse -Force