Fix group payment being reduced incorrectly
Fix group payment being reduced incorrectly

In some cases, the group leader's kick-in level amount was taken off the
group amount_paid even though it shouldn't have been. This adds a check
for prevent that.

migetman9/ubersystem,magfest/ubersystem,magfest/ubersystem,md1024/rams,RAMSProject/rams,migetman9/ubersystem,RAMSProject/rams,md1024/rams,RAMSProject/rams,magfest/ubersystem,migetman9/ubersystem,magfest/ubersystem,md1024/rams