Bug#915540: openjdk-8-jre-dcevm should likely not be in buster

[Adrian Bunk]

Source: openjdk-8-jre-dcevm
Version: 8u181-1
Severity: serious

With OpenJDK 8 not supported in Debian this version is
likely not suitable for buster.

The OpenJDK 11 version seems to be at
https://github.com/HotswapProjects/openjdk-jdk11u