[automerger skipped] mksh: fix ulimit. am: 55d30846c5 -s ours am: f09c13ab76 -s ours am: 655c158f95 -s ours am: 82063b818f -s ours

am skip reason: Merged-In I89a157db76cd69c2cc2c9e4a8a8c67364a7a6c4b with SHA-1 3c75470b27 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/mksh/+/23169034

Change-Id: Ib74b25067a49b1cb6690fa1ce8fe2c567d9ecd2e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>