Merge "Define sh_recovery" into main am: 9102ceb2b2

Original change: https://android-review.googlesource.com/c/platform/external/mksh/+/3394504

Change-Id: I570a06c3df98b3c25d135a73b13d5f96dea467e5
Signed-off-by: Automerger Merge Worker <[email protected]>