Remove unused asarl package.json script, rearrange a little

package.json

@@ -13,14 +13,13 @@
   "scripts": {
     "postinstall": "electron-builder install-app-deps && rimraf node_modules/dtrace-provider",
     "start": "electron .",
-    "asarl": "asar l release/mac/Signal.app/Contents/Resources/app.asar",
+    "grunt": "grunt",
     "icon-gen": "electron-icon-maker --input=images/icon_1024.png --output=./build",
     "generate": "npm run icon-gen && grunt",
     "build": "build  --config.extraMetadata.environment=$SIGNAL_ENV",
     "build-release": "SIGNAL_ENV=production npm run build -- --config.directories.output=release",
     "prepare-beta-build": "node prepare_beta_build.js",
     "prepare-import-build": "node prepare_import_build.js",
-    "grunt": "grunt",
     "publish-to-apt": "NAME=$npm_package_name VERSION=$npm_package_version ./aptly.sh",
     "test": "yarn test-node && yarn test-electron",
     "test-electron": "yarn grunt test",