Revert a small tweak that wasn't necessary and a reference to the product (#3573)

Author: ludoboludo

snippets/price.liquid

@@ -23,8 +23,8 @@
 
   assign compare_at_price = target.compare_at_price
   assign price = target.price | default: 1999
-  assign price_min = target.price_min
-  assign price_max = target.price_max
+  assign price_min = product.price_min
+  assign price_max = product.price_max
   assign available = target.available | default: false
   assign money_price = price | money
   assign money_price_min = price_min | money