Skip TestGpuNnapi if AHardwareBuffer allocation fails am: e6a5fc57bb am: 2426493071 am: 6e92bd201c

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/NeuralNetworks/+/15900876

Change-Id: I6b961a0aa314a3335dc9905762cd2619abbe4c61