Reworked the runner invocation in Seedbank::DSL#define_seed_task.
Reworked the runner invocation in Seedbank::DSL#define_seed_task.

Signed-off-by: James McCarthy <081cc1a1e1f0e6ba2763bd9d18918e28fbcc644e@gmail.com>

jay3126/seedbank,james2m/seedbank,lucaskds/seedbank