review request - 7198162: exclude test MemoryMXBean/LowMemoryTest2.sh

[John Coomes]

Hi all,

I'd appreciate reviews of a small fix to add LowMemoryTest2.sh to
ProblemList.txt.  It times out with the pending hotspot changes that
remove the permanent generation.

http://cr.openjdk.java.net/~jcoomes/7198162-exclude-lmt2/

-John