RFR: JDK-8031580: bootcycle-images crashes with Unrecognized VM option 'PermSize=32m'

[Erik Joelsson]

Please review this simple fix, removing two obsolete parameters from the 
boot jdk command line.

Bug: https://bugs.openjdk.java.net/browse/JDK-8031580
Webrev: http://cr.openjdk.java.net/~erikj/8031580/webrev.root.01/

/Erik