Merge "Update the NOTICE file." am: 4d0a1a5064 am: 0734bcbddc am: 9b2839eb3a am: 5985b7f2de

Original change: https://android-review.googlesource.com/c/platform/external/mksh/+/1416651

Change-Id: If380fded0213e932ffd6a968396caca2109a8fb7