fix logo imports in [github twitter liberapay] (#2817)

this was moved in #2796 but we missed updating some of the imports

services/github/github-last-commit.service.js

@@ -1,10 +1,8 @@
 'use strict'
 
 const LegacyService = require('../legacy-service')
-const {
-  makeBadgeData: getBadgeData,
-  makeLogo: getLogo,
-} = require('../../lib/badge-data')
+const { makeBadgeData: getBadgeData } = require('../../lib/badge-data')
+const { makeLogo: getLogo } = require('../../lib/logos')
 const { formatDate } = require('../../lib/text-formatters')
 const { age: ageColor } = require('../../lib/color-formatters')
 const {