Red exclamation on contact with all verified session

**Description**
Red shield with exclamation mark is shown for a contact with all verified sessions.

**To Reproduce**
Steps to reproduce the behavior:
1) install element on android;
2) register a new account;
3) start a direct message chat with someone, who should verify your session;
4) remove the android app, install again and relogin with a new session,
5) remove old session in settings,
6) a person who has verified the old session should see the red exclamation even if it verify the new one. Meanwhile Element desktop app shows the green shield.

**Expected behavior**
The green shield instead of the red.

**Screenshots**

**Smartphone:**
- Device: [e.g. Samsung S7]
- OS: [e.g. Android 8.0]

**Additional context**
- App version and store [e.g. 1.0.4 - F-Droid]
- Homeserver: [e.g. matrix.org]