Don't build with strict aliasing for now.
Add option to force strict aliasing anyway.
Attempt at an aliasing "fix."
Revert "Attempt at an aliasing "fix.""

This reverts commit ffe78d38238bbf424fc8a2dc446c6b9ae947f0b8.
This aliasing violation is being finnicky, make this a 'level 2' enable.
openssh should use its own arc4random.

Previously openssh was declaring its own arc4random but accidentally picking
up a lower-quality implementation from libc.

Bug: 14499627
Change-Id: Ie0c4ddb78101a666af3ec3eb9dc03c8fb44f6c4b