project: generic-x86_64: Build rust keymint instead of older c++ version am: 2f282c067f am: 2f0099e8fc Original change: https://android-review.googlesource.com/c/trusty/device/x86/generic-x86_64/+/3005617 Change-Id: Ia5d52bdbad04b5a07bb6932aadef902aeb013ca2 Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>