Provide the av_attr.count hint (number of addresses that will be
inserted into the address vector through the life of the process)
at initialization of the address vector. It's ok to be a bit
wrong, but some endpoints (RxR) can benefit by not going through
the slow growth realloc churn.
Signed-off-by: Brian Barrett <bbarrett@amazon.com>
(cherry picked from commit 44be7f139a)
Signed-off-by: Brian Barrett <bbarrett@amazon.com>
a2cf9a41e3