Register RKP HAL only when it is declared in VINTF am: 6c6535d07e am: 1f18a43529

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/3106329

Change-Id: Ia2eb0c034e8e1c2f0aa63a0d899ddca435e06a76
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>