project/qemu: Supress noisy warnings

The current version of QEMU emits a lot of warnings which drowns
out warnings from non-external code. Suppress a number of these.

Bug: None
Test: build.py qemu-generic-arm64-test-debug
Change-Id: I231f23f13f32791cb7827721a153f4839cfb4f15
1 file changed
tree: 8591f3cb0532859d745f69b3416088423f9d640c
  1. project/
  2. .clang-format
  3. LICENSE
  4. PREUPLOAD.cfg