Used unpatched os.kill with test_basic in test_exit.py
Used unpatched os.kill with test_basic in test_exit.py

Signed-off-by: Shubham Mishra <5459d704c739e5c33d43317acc0726894ad2562f@gmail.com>

SUSE/teuthology,ceph/teuthology,ktdreyer/teuthology,ktdreyer/teuthology,dmick/teuthology,ceph/teuthology,dmick/teuthology,SUSE/teuthology,dmick/teuthology,SUSE/teuthology