Bug#823731: libkf5networkmanagerqt6: 5.21 breaks plasma-nm 5.5.4

[Zhang Jingqiang <zh_jq@outlook.com>]

Package: libkf5networkmanagerqt6
Version: 5.21.0-1
Severity: important

Dear Maintainer,

5.21 version breaks plasma-nm 5.5.4, it seems like some symbols missing.

Thanks

-- System Information:
Debian Release: stretch/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (500, 'testing'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 4.5.0-2-amd64 (SMP w/4 CPU cores)
Locale: LANG=zh_CN.UTF-8, LC_CTYPE=zh_CN.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages libkf5networkmanagerqt6 depends on:
ii  libc6           2.22-7
ii  libqt5core5a    5.5.1+dfsg-16+b1
ii  libqt5dbus5     5.5.1+dfsg-16+b1
ii  libqt5network5  5.5.1+dfsg-16+b1
ii  libstdc++6      6.1.1-1

libkf5networkmanagerqt6 recommends no packages.

libkf5networkmanagerqt6 suggests no packages.

-- no debconf information