Deploy to AM Device: invalid placeholder text in "Application package file" input fields

Steps to reproduce:

1. Create new project from "Qt Application Manager Project" template
2. Select Automotive Kit & Deploy to AM Device method
3. Change package id in info.yaml
4. [optional] Run (Deploy to AM Device & Run AM application)

Observed:

• [optional] package with new custom file name built
• placeholders in "Run Settings\Deployment" input fields contains default package name

Expected:

• placeholders text shall correspond to package id from info.yaml