[11u] RFR: 8209807: improve handling exception in requires.VMProps

[Lindenmaier, Goetz]

Hi

I would like to downport this for parity with 11.0.7-oracle.

I had to resolve because isNvdimmTestEnabled() is not in 11.
Skipped corresponding parts.

http://cr.openjdk.java.net/~goetz/wr19/8209807-exc_requires-jdk11/01/

https://bugs.openjdk.java.net/browse/JDK-8209807
http://hg.openjdk.java.net/jdk/jdk/rev/a6fb5e60588f

Best regards,
  Goetz.