problematic assets generation with invalid url since 1.5.4

[e-cloud]

Versions

$ ng version

    _                      _                 ____ _     ___
   / \   _ __   __ _ _   _| | __ _ _ __     / ___| |   |_ _|
  / △ \ | '_ \ / _` | | | | |/ _` | '__|   | |   | |    | |
 / ___ \| | | | (_| | |_| | | (_| | |      | |___| |___ | |
/_/   \_\_| |_|\__, |\__,_|_|\__,_|_|       \____|_____|___|
               |___/
    
Angular CLI: 1.6.1
Node: 8.9.3
OS: linux x64
Angular: 5.1.1
... animations, common, compiler, compiler-cli, core, forms
... http, language-service, platform-browser
... platform-browser-dynamic, router

@angular/cli: 1.6.1
@angular-devkit/build-optimizer: 0.0.36
@angular-devkit/core: 0.0.22
@angular-devkit/schematics: 0.0.42
@ngtools/json-schema: 1.1.0
@ngtools/webpack: 1.9.1
@schematics/angular: 0.1.11
@schematics/schematics: 0.0.11
typescript: 2.4.2
webpack: 3.10.0

Repro steps

• clone this branch of demo repo https://github.com/e-cloud/demo-repo-for-various-issues/tree/ng-cli-assets-problem
• install dependencies and run npm run show/ yarn show
• open the url shown and compare the image url of logo and the message below. like the image below
  

Observed behavior

In dist folder, the image url referenced from JS/TS code(which is invalid image) is different from what is in html template, while it is the same image.

Desired behavior

they should reference the same url and the valid image.

[e-cloud]

@hansl I think this is a severe issue.

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