Update the path to minimal_system.mk am: 96c342d610 am: b092bb31cf

Original change: https://android-review.googlesource.com/c/device/linaro/dragonboard/+/2816425

Change-Id: I348f12c721170da499e0045285cbd6a225d51961
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>