Update spacing and delimiters in Tunnel log messages am: 89380b6489 am: 3fee440f39 am: 36d53440b3

Original change: https://android-review.googlesource.com/c/platform/packages/services/Iwlan/+/2789053

Change-Id: Ic72df7634ff9e3776c0fbacf5ef1ad3013ede940
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>