Upgrade libcap to libcap-2.42 am: e0346e9fe5 am: 74a997e624 am: 585e8f45bd am: 1275d206c3

Original change: https://android-review.googlesource.com/c/platform/external/libcap/+/1385988

Change-Id: I8f7ba439e5b8100cbc9e25df9da8b99eed16ccc8