chore(testing): remove unused mapping variable

Author: GeorgeMac

testing/user_resource_mapping_service.go

@@ -11,19 +11,6 @@ import (
 	platform "github.com/influxdata/influxdb/v2"
 )
 
-var userResourceMappingCmpOptions = cmp.Options{
-	cmp.Comparer(func(x, y []byte) bool {
-		return bytes.Equal(x, y)
-	}),
-	cmp.Transformer("Sort", func(in []*platform.UserResourceMapping) []*platform.UserResourceMapping {
-		out := append([]*platform.UserResourceMapping(nil), in...)
-		sort.Slice(out, func(i, j int) bool {
-			return out[i].ResourceID.String() > out[j].ResourceID.String()
-		})
-		return out
-	}),
-}
-
 var mappingCmpOptions = cmp.Options{
 	cmp.Comparer(func(x, y []byte) bool {
 		return bytes.Equal(x, y)