RFA (8u-dev) 8023546: sun/security/mscapi/ShortRSAKey1024.sh fails intermittently

[Ivan Gerasimov]

Hello!

I'd like to backport this fix into jdk8u.
The patch from jdk9 applies cleanly.
The only extra change I had to do was removing @module tag from the test.

Bug: https://bugs.openjdk.java.net/browse/JDK-8023546
Jdk9 change: http://hg.openjdk.java.net/jdk9/dev/jdk/rev/b65d176a9445
Jdk9 review: 
http://mail.openjdk.java.net/pipermail/security-dev/2015-June/012419.html
Jdk8u webrev: http://cr.openjdk.java.net/~igerasim/8023546/00/webrev/

Sincerely yours,
Ivan