Add CTS for building IKE and Child SaProposal

Bug: 148689509
Test: atest CtsIkeTestCases
Change-Id: Ic50d70f35216a065ff398c38262f2de0b370c5ef
Merged-In: Ic50d70f35216a065ff398c38262f2de0b370c5ef
(cherry picked from commit 7f95e39c2534b370a28e4d6cf08ebb8b74950fcb)
1 file changed