Bug#894540: sbt FTBFS with openjdk-9

[Adrian Bunk]

Source: sbt
Version: 0.13.13-2
Severity: serious

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

...
error: error while loading package, Missing dependency 'object java.lang.Object in compiler mirror', required by /build/1st/sbt-0.13.13/debian/sbt_home/.sbt/boot/scala-2.10.6/lib/scala-library.jar(scala/package.class)
error: error while loading package, Missing dependency 'object java.lang.Object in compiler mirror', required by /build/1st/sbt-0.13.13/debian/sbt_home/.sbt/boot/scala-2.10.6/lib/scala-library.jar(scala/runtime/package.class)