BUILD: Fix typo in intgcheck-run rule
During the review process "intgcheck-build" ended up being merged to the
"intgcheck-prepare" rule.
Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Lukáš Slebodník <lslebodn@redhat.com>
(cherry picked from commit 9639cf410dd6ba9670748535811f061e0c475bc6)