Fix lint error where '+' should be on a new line am: bde83ceb4e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/2814036

Change-Id: If1dd46a7dfca4f2c31dedb176997f24da4475eac
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>