Remove hidl.memory from vintf manifest for V+ am: 7734a93f3d am: a739816bc5

Original change: https://android-review.googlesource.com/c/platform/system/libhidl/+/2828380

Change-Id: I15ff54c3938e4a79c3a817ed60f42774894eb5ff
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>