fundraising: remove nrpe from role

nrpe is now in base see https://gerrit.wikimedia.org/r/#/c/124576/
This means since the host already has nrpe via base there is no need to include
it again

Change-Id: I757decbde9bbe5300418e3e7352c7a4b9a923362
Merge "fundraising: remove nrpe from role" into production