Emulator prebuilt binaries update (esp. MIPS64-related)

This patch updates the emulator prebuilt binaries to the latest
tip-of-tree from the studio-1.4-dev branch.
The primary motivation for this update was MIPS64 qemu2 updates
and more specifically support for goldfish tty devices;
pair with a kernel that includes commit 24da1af to this end.

See README file for details.

Change-Id: I1a1f084fd6e757b7cfe3f716955d02adc19824eb
65 files changed
tree: ff57db26c2fea8cda4ab9ebbdebcc470485326c5
  1. .gitignore
  2. README
  3. darwin-x86_64/
  4. linux-x86_64/
  5. windows/