ssvnc: FTBFS with OpenJDK 21 due to unsupported javac source/target level 7

[Vladimir Petko]

The package ssvnc ftbfs with default Java 21.
The relevant part of the build log:
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javac -source 1.7 -target 1.7 AuthPanel.java ButtonPanel.java ClipboardFrame.java DH.java DesCipher.java FTPFrame.java OptionsFrame.java RecordingFrame.java RfbProto.java SSLSocketToMe.java SessionRecorder.java VncCanvas.java VncViewer.java
warning: [options] bootstrap class path not set in conjunction with -source 7
error: Source option 7 is no longer supported. Use 8 or later.
error: Target option 7 is no longer supported. Use 8 or later.
make[2]: *** [Makefile:11: AuthPanel.class] Error 2
make[2]: Leaving directory '/<<PKGBUILDDIR>>/ultraftp'
make[1]: *** [Makefile:54: all] Error 2
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
make: *** [debian/rules:29: build-stamp] Error 2
dpkg-buildpackage: error: debian/rules build-arch subprocess returned exit status 2
---------------

[Vladimir Petko (vpa1977)]

piuparts install/upgrade/purge (pass)

[Launchpad Janitor (janitor)]

This bug was fixed in the package ssvnc - 1.0.29-6ubuntu1

---------------
ssvnc (1.0.29-6ubuntu1) noble; urgency=medium

  * d/rules: use java_compat_level variable provided by java-common
    to adjust -source/-target level to the minimum required by
    the default Java (LP: #2053195).
  * d/rules: force deletion of vnc_unixsrc/*/Makefile (LP: #2053196).

 -- Vladimir Petko <email address hidden> Thu, 15 Feb 2024 10:55:51 +1300