Fix proguard rules for Struct in NetworkStack am: 9a82bbf368 am: 9aaeab539b

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1674688

Change-Id: I722885350e2514dbf7af5c58602e6b94bd876ff8
tree: dbcbc7c14c71d72df96cbf46adbc795bcd4eb004
  1. tests/
  2. Tethering/
  3. .gitignore
  4. OWNERS
  5. PREUPLOAD.cfg
  6. TEST_MAPPING