Remove IpSecManagerTest

IpSecManager and its associated classes are removed from OC.
They are planned for a future release.

Bug: 37681043
Test: make cts
Change-Id: I2ff911d5c62dbbf9be699330742d041706d9cbc2
1 file changed
tree: 06c962ea7a17e7e99d8c0d22244572aa5fea339b
  1. tests/