Fixed incorrect state machine transition in data network am: 43e4e0cf

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/2090352



Change-Id: Ib1f5bd7a8b3c3cd1ef6bdef8be2e37e925807b0b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>