Increase damage boss/normal enchant rate on up varmundt rings

Suggestions
1

Imported from legacy Flarum.
Original author: Okami (Flarum #104)

Increase the rates from 0.05% on both enchants to 0.1% or 0.15% by decreasing the 15% racial enchants from 14.18% to 14.16% or 14.14%