Drop afterInstall from component-test blueprint

ember-cli-htmlbars-inline-precompile is no longer necessary

Author: pichfl

blueprints/helper-test/index.js

@@ -1,6 +1,5 @@
 'use strict';
 
-const isPackageMissing = require('ember-cli-is-package-missing');
 const semver = require('semver');
 
 const typescriptBlueprintPolyfill = require('ember-cli-typescript-blueprint-polyfill');
@@ -50,16 +49,4 @@ module.exports = {
 
     return false;
   },
-
-  afterInstall: function (options) {
-    if (
-      !options.dryRun &&
-      !this._useNamedHbsImport() &&
-      isPackageMissing(this, 'ember-cli-htmlbars-inline-precompile')
-    ) {
-      return this.addPackagesToProject([
-        { name: 'ember-cli-htmlbars-inline-precompile', target: '^0.3.1' },
-      ]);
-    }
-  },
 };