smpp_test_runner.py: fix socket leak

Each running test would open up another socket without ever closing unused
ones. Close the sockets after each test is done.

Change-Id: I0a42caab3bb8c9c9d04b033e4de9efe0ca8fd2af
1 file changed
tree: f9cf2bfa2e0f45665e4042210972a3d548e79728
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap