2 processors $modx->runProcessor("system/country/getlist") in 1 page
(cherry picked from commit dcee0eb86775cd0be3449a2aca42da8406f94e7f)
[#9681] add changelog entry
[#9681] Allow country/getlist processor to work more than once

Merge branch 'bug-9681' into release-2.2

* bug-9681:
  [#9681] add changelog entry
  2 processors $modx->runProcessor("system/country/getlist") in 1 page (cherry picked from commit dcee0eb86775cd0be3449a2aca42da8406f94e7f)