CLOUDSTACK-1643: Check and enable Intel AES NI if available for VR

This is an encryption optimization for VPN/SSL, with upto 10x advertised speed.
The patch check for the aesni_intel module if aes is available on the cpu, this
will be true for HVMs.

Signed-off-by: Rohit Yadav <bhaisaab@apache.org>
CLOUDSTACK-1644: INFRA-5977 ASFBot test

This is a fake patch for a test

Signed-off-by: Prasanna Santhanam <tsp@apache.org>
CLOUDSTACK-1644: INFRA-5977 ASFBot test

This reverts commit 6eade59209233f37dd8ad6768dd8b814205d7daf.

This is a second test.