used JVM

Adding java.vendor, java.vendor.version and java.runtime.version to the
output should allow to analyze problems with
different JVMs easier.

Change-Id: Iae77089e20fe511d3f7e9c463fc66e476bae2288
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.ui/+/179543
Tested-by: Platform Bot <platform-bot@eclipse.org>