File ringrtc-no-download.patch of Package signal-desktop

--- a/node_modules/@signalapp/ringrtc/package.json
+++ b/node_modules/@signalapp/ringrtc/package.json
@@ -15,7 +15,6 @@
     "lint": "yarn format --list-different && yarn eslint",
     "format": "prettier --write .",
     "check-format": "prettier . --check",
-    "install": "node scripts/fetch-prebuild.js",
     "prepublishOnly": "node scripts/prepublish.js"
   },
   "config": {