Remove references of removed random.some in favour of random.subset

lib/random/random.js

@@ -140,7 +140,7 @@ var random = { // eslint-disable-line no-unused-vars
   subset: function (list, limit) {
     if (!(list instanceof Array)) {
       logger.traceback()
-      throw new TypeError('random.some() received a non-array type: \'' + list + '\'')
+      throw new TypeError('random.subset() received a non-array type: \'' + list + '\'')
     }
     if (typeof limit !== 'number') {
       limit = this.number(list.length + 1)

lib/utils/script.js

@@ -52,7 +52,7 @@ utils.script = {
   },
   makeRandomOptions: function (baseObject) {
     let o = {}
-    let unique = random.some(Object.keys(baseObject))
+    let unique = random.subset(Object.keys(baseObject))
     for (let i = 0; i < unique.length; i++) {
       o[unique[i]] = random.pick(baseObject[unique[i]])
     }