RFR: 8080947: Add uint as a valid VM flag type

[David Lindholm]

Hi,

Please review this patch that adds uint and int as valid VM flag types. 
This patch adds the possibility to specify VM flags with types int and 
uint, it does not change the type of any flags.


Webrev: http://cr.openjdk.java.net/~david/JDK-8080947/webrev.hotspot.00/
Webrev: http://cr.openjdk.java.net/~david/JDK-8080947/webrev.jdk.00/
Bug: https://bugs.openjdk.java.net/browse/JDK-8080947


Testing: Passed JPRT


Thanks,
David