Merge "Define sh_recovery" into main am: 9102ceb2b2 am: 3a95f4c902

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

Change-Id: Ie8b83761fdb45e583c2cda85cffdb580e52ae115
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>