Kernel prepatch 5.15-rc6

The 5.15-rc6 kernel prepatch is out."I'd love to say that it's all looking average, but rc6 is actuallybigger than rc5 was, and larger than normal for this time in therelease cycle.It's not _enormously_ larger than normal, and it's not the largest rc6we've had, but it's still slightly worrisome."