When using the privacy mode, the secondary currency isn't hidden

[sinaizd]

[KatsiarynaV]

1. The secondary currency isn't hidden when we use the privacy mode on beam screen

2. Incorrect work of the privacy mode on the send screen: when we turn it on on the Wallet screen and turn off on the send screen the available balance doesn't appear

[KatsiarynaV]

2. Reproduced - Incorrect work of the privacy mode on the send screen: when we turn it on on the Wallet screen and turn off on the send screen the available balance doesn't appear

https://user-images.githubusercontent.com/68267190/136766310-4197908c-3c58-4f3f-806e-f7180867f07f.mp4

[KatsiarynaV]

Checked