Changing kill signals when stopping iperf servers on remote machines.

This CL changes changes the signal sent to remote iperf processes to
more reliably stop iperf servers. This is in response to a bug observed
on several test setups where iperf servers were not actually killed and
kept hogging the iperf connection port leading to test failure.

Test: Done
Bug: 65563975

Change-Id: I8055debd963d59e40980ba0b12ec70212f69b001
(cherry picked from commit 240ce90ef2470c5e393311b171600235e2fa4d01)
1 file changed
tree: 52db898c33b33a9702df24ae5423da8fb9d6deb3
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. PREUPLOAD.cfg