Bug#853527: lmms: ftbfs with GCC-7

[Dmitry Eremin-Solenikov]

Package: src:lmms
Followup-For: Bug #853527

LMMS is out of testing for quite a long time. Any progress on uploading
1.1.3-8 or packaging 1.1.90?

-- 
With best wishes
Dmitry

-- System Information:
Debian Release: buster/sid
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.14.0-3-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_GB.utf8, LC_CTYPE=en_GB.utf8 (charmap=UTF-8), LANGUAGE=en_GB:en (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled