Fix branch destination in nterp_instance_of_slow_path. am: e96d1e9bd5 am: 4cb788f31f

Original change: https://googleplex-android-review.googlesource.com/c/platform/art/+/18494498

Change-Id: I4b181fc387b92cd95130a71d8a16ad8de286e7fa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>