project/qemu: Wait on subprocess with timeout

The previous code used a timer to wait on a subprocess call since
the code had to work under python 2. Since that is no longer the
case, we can simplify the code by calling wait with a timeout.

Bug: None
Change-Id: I6984fb1965c484051c15fe6e8cffb4d49a26909e
1 file changed
tree: 837112d061678240f48d319b03dfcd6dbcf969a8
  1. project/
  2. .clang-format
  3. LICENSE
  4. PREUPLOAD.cfg