Exclude .git from Windows Python toolchain fileset

This fileset is part of the prebuilt_python3 runtime on Windows.

Fixes: 229543881
Test: manual
Change-Id: If31c1952f0d98d3da974d27dbb46614d45d06739
1 file changed
tree: 5f24723f6a191370596bf5f04144e02d4fe64880
  1. x64/
  2. .gitignore
  3. BUILD