Resolve "[4.1] BT pairing problems"

Please make sure your MR is ready to be merged !

• You added the changes in CHANGELOG.md
• You described the MR as below
• You updated the recalbox wiki
• You wrote a blog post on recalbox-blog

Changes :

• fix BT

Related to :

• https://forum.recalbox.com/topic/9584/4-1-bluetooth-problems

Closes #206 (closed)