gn2bp: Remove unrequired hack for jni_registration_generator deps am: 47fd40a6a5

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2327492

Change-Id: I28d8474c2ee2b0ae91f57e8d87f20eae4ee46058
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>