This reverts commit c778945806b44d46ec16bc4302e7e7163e6bab97.
I believe this is exactly what brings the staging branch into
the right shape after the last merge from master (through staging-next);
otherwise part of staging changes would be lost
(due to being already reachable from master but reverted).
I'm sorry; I didn't notice it contained staging commits.
This reverts commit 17f5305b6c20df795c365368d2d868266519599e, reversing
changes made to a8a018ddc0a8b5c3d4fa94c94b672c37356bc075.