[Follow up to 21312] Wallet back up reminder banner on Android

[Uni-verse]

Description

Remove the word "crypto" from the back up reminder banner on Android - #21312 (comment)

Steps to reproduce

1. Create brave wallet
2. Skip backup options
3. Land on wallet dashboard

Actual result

Expected result

Issue reproduces how often

Easily

Version/Channel Information:

• Can you reproduce this issue with the current Play Store version?
• Can you reproduce this issue with the current Play Store Beta version?
• Can you reproduce this issue with the current Play Store Nightly version?

Device details

• Install type (ARM, x86): ARM
• Device type (Phone, Tablet, Phablet): Samsung Galaxy S21
• Android version: 12

Brave version

1.39.67, Chromium 101.0.4951.34

Website problems only

• Does the issue resolve itself when disabling Brave Shields?
• Does the issue resolve itself when disabling Brave Rewards?
• Is the issue reproducible on the latest version of Chrome?

Additional information