Make certain QEMU host features optional

Update the prebuilts for making certain QEMU host features optional.

These features aren't needed for the kvm tests, and require libraries.
Make things simpler by disabling them.
7 files changed
tree: d5ed0d8001cccb20602e5daa3c190e5247a82c2d
  1. README
  2. linux-aarch64/
  3. linux-x86/