Remove ParcelFileDescriptor hidden API usage from IpSecService

IpSec service is going to be a part of Connectivity mainline module
and ParcelFileDescriptor(FileDescriptor) is a hidden API that cannot
be used by mainline module.

Therefore, use ParcelFileDescriptor.dup(FileDescriptor) to get a
ParcelFileDescriptor instead.

Bug: 204153604
Test: FrameworksNetTests
Change-Id: I0ccabdfc5060f4b635e9a7009a67fbd5d32002fd
1 file changed
tree: 838b81d9111b4ec98d08790a7eabbec1a2b32598
  1. core/
  2. framework/
  3. framework-t/
  4. service-t/
  5. services/
  6. tests/