Temporarily make copies. Eventually will statically include the
source files in CtsIkeTestCases
Bug: 148689509
Test: atest CtsIkeTestCases
Change-Id: I7dd5c8b849f0d987fa6d76bc5a0bc1a7eed49b0d
Merged-In: I7dd5c8b849f0d987fa6d76bc5a0bc1a7eed49b0d
(cherry picked from commit 52716ec0e6)