genfs_contexts: fix path for i2c peripheral device am: 97bad77bfa

Original change: https://googleplex-android-review.googlesource.com/c/device/google/bluejay-sepolicy/+/17750773

Change-Id: I1fd28a6c6b72bcda55c7df174ad0631369a0bc58
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>