Merge branch 'fix_alcatel_7302_serial' into 'master'

fix Alcatel 7302 serial

See merge request !3123

(cherry picked from commit 8d9601b2)

1e0ecfcc fix Alcatel 7302 serial
4df928bd fix Alcatel 7302 serial. black
13 jobs for !3125 with cherry-pick-8d9601b2 in 29 minutes and 24 seconds (queued for 2 seconds)
merge request