[Debian-mobcom-maintainers] Bug#957651: Upstream fix

[Harald Welte]

Upstream fix is available in https://gerrit.osmocom.org/c/osmo-bts/+/17916
-- 
- Harald Welte <hwelte at sysmocom.de>             http://www.sysmocom.de/
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* sysmocom - systems for mobile communications GmbH
* Alt-Moabit 93
* 10559 Berlin, Germany
* Sitz / Registered office: Berlin, HRB 134158 B
* Geschaeftsfuehrer / Managing Director: Harald Welte