Installing KDE Connect makes it your default calling app in Phosh

Describe your issue

What's the expected behaviour?

KDE Connect does not become your default calling app upon installation.

What's the current behaviour?

KDE Connect does become your default calling app upon installation.

How to reproduce your issue?

1. Use Phosh (might be reproducible with other UIs as well)
2. Install KDE Connect (# apk add kdeconnect)
3. Attempt to call someone from the Contacts app

On what postmarketOS version did you encounter the issue?

• edge (master branch)
• stable (v20.05 branch)

On what environment did you encounter the issue?

Phone environments

• Phosh
• Plasma Mobile
• Sxmo

Other

• No environment
• GNOME
• KDE Plasma
• Kodi
• MATE
• Shelli
• Sway
• Weston
• Xfce4
• fbkeyboard
• i3wm