[openib-general] [PATCH] [libibverbs] Adding acks to all of the CQ events in the pingpong examples

[dotanb at dev.mellanox.co.il]

> OK, this is correct -- but since the examples don't destroy the CQ, is
> there any point in acking the events?
>
>  - R.
>

I think that the answer is yes, those tests are being used as a code
reference for new users, and this code should give a good example to them.

thanks
Dotan