Properly retrieve the number of projects and forks users have
On the user's public page we are using the limit and offset restriction
on the query that is retrieving the list of projects and forks.
So we would retrieve X projects and make the list of the user's project
be of length X completely by-passing the pagination we added...
Fixes https://pagure.io/pagure/issue/2881
Signed-off-by: Pierre-Yves Chibon <pingou@pingoured.fr>