Remove patch-package postinstall script

This broke much more stuff than I expected.

Ref #2967 #2968 #2969 #2970 #2971 #2972 #2973 #2974

Author: jgonggrijp

package.json

@@ -91,8 +91,7 @@
     "build": "npm run bundle && npm run build-umd && npm run build-esm && npm run alias-bundle",
     "doc": "docco underscore-esm.js && docco modules/*.js -c docco.css -t docs/linked-esm.jst",
     "weight": "npm run bundle && npm run minify-umd | gzip-size | pretty-bytes",
-    "prepublishOnly": "npm run build && npm run doc",
-    "postinstall": "patch-package"
+    "prepublishOnly": "npm run build && npm run doc"
   },
   "files": [
     "underscore-esm.js",