gn2bp: Remove `soong_namespace` am: 16ba062336

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2502135

Change-Id: Ife7b405a5ec63f2c1c91b0d3412ab4c692d10c6f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>