[8u-dev] RFA 8151522: Disable 8130150 and 8081778 intrinsics by default

[Vladimir Kempik]

Hello

I'd like to push this fix into 8u-dev afte the positive review.

Disable 8130150 and 8081778 intrinsics by default.

Testing: jprt, testcase.

Bug: https://bugs.openjdk.java.net/browse/JDK-8151522
Webrev http://cr.openjdk.java.net/~vkempik/8151522/webrev.00/

Review thread: 
http://mail.openjdk.java.net/pipermail/hotspot-compiler-dev/2016-March/021877.html

Thanks
-Vladimir