[QuickFix] windows breakage caused by checksum threads

It seems like the destroyer in ChecksumCalculatorThreadStore called by
emugl::ThreadStore is having incorrect behaviour on windows. Root cause
is still unknown. This patch is a quick fix for the Windows boot bot.

Change-Id: Idd3af85c3e5e70831c18a5f809d00fab6d16788e
3 files changed
tree: 593be0d56641f8637009d5c07094c5ac3124e53a
  1. android/
  2. distrib/
  3. .gitignore