Add IPv6 testing for IKEv2 VPN tests

This change adds tests for IPv6 IKEv2 VPN profiles.

Bug: 148582947
Test: IPv6 tests passing
Change-Id: Ic0f71df739bd9162653b5f2878e7ddc446ddde0e
Merged-In: Ic0f71df739bd9162653b5f2878e7ddc446ddde0e
(cherry picked from commit e19a04da9d2ff0993af8884888bb4a327c546098)
1 file changed