Update spree_sale_pricing.gemspec
Update spree_sale_pricing.gemspec

spree version bump
Neschur/spree-sale-pricing,deseretbook/spree_sale_pricing,renuo/spree_sale_prices,redglory/spree_sale_prices,Neschur/spree-sale-pricing,redglory/spree_sale_prices,redglory/spree_sale_prices,Neschur/spree-sale-pricing,fdelrio89/spree_sale_pricing,deseretbook/spree_sale_pricing,renuo/spree_sale_prices