Martin von Zweigbergk <martinvonz@google.com> [Sun, 04 Mar 2018 07:40:11 -0800] rev 36717
setdiscovery: remove unnecessary sample size limiting
Both _takequicksample() and _takefullsample() already limit their
result to the request size, so there's no need to let the caller do
that again.
Differential Revision: https://phab.mercurial-scm.org/D2645