Add a new property to disable io_uring and run

vts and snapuserd_test

This should be run on cuttlefish

Bug: 202784286
Test: vts_libnspahost_test, snapuserd_test
Signed-off-by: Akilesh Kailash <akailash@google.com>
Change-Id: I2c28e98f04beca770b8a6efa9474d602fe26f514