RouteControllerTest: use proper flags for delete operation am: 78879f5dd8 am: 99a51454dd

Original change: https://android-review.googlesource.com/c/platform/system/netd/+/2538811

Change-Id: If9ff878f368d6064aeff527ba3d91aad77c3fc14
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
tree: fac6bc0a13068bdd61216e3f41a0f4a49c4c6cc2
  1. client/
  2. include/
  3. netutils_wrappers/
  4. server/
  5. tests/
  6. .editorconfig
  7. Android.bp
  8. NOTICE
  9. OWNERS
  10. PREUPLOAD.cfg
  11. TEST_MAPPING