Revert "Delete KM1" am: 4515a7fa83 am: 8e563b142f am: de8441d361 am: 89f9b049ef am: 7d4556dbd1

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

Change-Id: I1e496151eebc576b531c33dfa492bf4304b457f0