Bug#912273: unsafe-mock FTBFS with OpenJDK 11

[Adrian Bunk]

Source: unsafe-mock
Version: 8.0-2
Severity: serious
Tags: ftbfs

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/unsafe-mock.html

...
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.499 s
[INFO] Finished at: 2018-10-29T06:59:56-12:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.0:compile (default-compile) on project unsafe-mock: Compilation failure
[ERROR] /build/1st/unsafe-mock-8.0/src/main/java/sun/misc/Unsafe.java:[83,34] cannot find symbol
[ERROR]   symbol:   class Reflection
[ERROR]   location: package sun.reflect
[ERROR] -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
dh_auto_build: /usr/lib/jvm/default-java/bin/java -noverify -cp /usr/share/maven/boot/plexus-classworlds-2.x.jar -Dmaven.home=/usr/share/maven -Dmaven.multiModuleProjectDirectory=/build/1st/unsafe-mock-8.0 -Dclassworlds.conf=/etc/maven/m2-debian.conf -Dproperties.file.manual=/build/1st/unsafe-mock-8.0/debian/maven.properties org.codehaus.plexus.classworlds.launcher.Launcher -s/etc/maven/settings-debian.xml -Ddebian.dir=/build/1st/unsafe-mock-8.0/debian -Dmaven.repo.local=/build/1st/unsafe-mock-8.0/debian/maven-repo --batch-mode package -DskipTests -Dnotimestamp=true -Dlocale=en_US returned exit code 1
make: *** [debian/rules:4: build] Error 2