Change counter to sample in objectstore tests

This changes counter to sample vocable in objectstore tests

Parts of the blueprint remove-counter

Change-Id: I1a33855471558b311b8ea0069729e8dc3a6b5253
Change counter to sample in network tests

This changes counter to sample vocable in network tests

Parts of the blueprint remove-counter

Change-Id: Ic57ee893440f6c973a3b9f1ca6c1334843168ae1