ref-manual/tasks.rst: do_package_qa: update link to qa checks
Link to the updated qa-checks document that contains the entire list of
checks. The insane class was recently updated to remove all its checks
description and move them to qa-checks.rst.
(From yocto-docs rev: 0fcd1a352ae364bee191e7d160b2fec35431fcfd)
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Antonin Godard