Use INetd Constant for IpSec Interface Prefix

Convert to using a constant in INetd to ensure
that there is a consistent tunnel prefix  between
Java and native code.

Bug: 74560705
Test: atest FramworksNetTest; atest CtsNetTestCases
Change-Id: Ida233aac2e6c6b26567463964e0ebac9d52eff1e
(cherry picked from commit e6f4604404b1f52cebe8207c7155234f729363f5)
1 file changed
tree: 443bb0c889a9f795ca350986cb603478f5f66240
  1. core/
  2. services/
  3. wifi/