[VDG] MusicBox - remove fade out on messages

[soosr]

Fixes #11265

Tested, all the message fits the space.

[wieslawsoltes]

LGTM

Tested the longest strings:

"Awaiting auto-start of coinjoin";
"Awaiting coinjoin";
"Coinjoin is paused";
"Coinjoin has stopped";
"Coinjoin successful! Continuing...";
"Round ended, awaiting next round";
"Insufficient participants, retrying...";
"Coinjoin in progress";
"Awaiting other participants";
"Awaiting the blame round";
"Awaiting a round";
"Coinjoin may be uneconomical";
"Add more funds or press 'Play' to bypass";
"Insufficient funds eligible for coinjoin";
"Awaiting closure of send dialog";
"Hurray! All your funds are private!";
"Awaiting connection";
"Awaiting valid conditions";
"Awaiting confirmed funds";
"Some funds are rejected from coinjoining";
"Only immature funds are available";
"Only excluded funds are available";