Revert "Delete KM1" am: 4515a7fa83 am: 8e563b142f am: de8441d361 am: 89f9b049ef

Original change: https://android-review.googlesource.com/c/platform/system/keymaster/+/1853097

Change-Id: I84e86af17f3d85de7f6c52bf7363ff2a642e9228