Replace oc_config with OC.config

Signed-off-by: Corentin Noël <corentin@elementary.io>

.eslintrc.js

@@ -1,6 +1,5 @@
 module.exports = {
 	globals: {
-		oc_config: true,
 		appVersion: true
 	},
 	extends: [

src/main.js

@@ -57,14 +57,12 @@ Vue.prototype.t = t
 Vue.prototype.n = n
 // eslint-disable-next-line
 Vue.prototype.appVersion = appVersion
-// eslint-disable-next-line
-Vue.prototype.oc_config = oc_config
 Vue.prototype.OC = OC
 Vue.prototype.OCA = OCA
 
 // Force redirect if rewrite enabled but accessed through index.php
 if (window.location.pathname.split('/')[1] === 'index.php'
-	&& oc_config.modRewriteWorking) {
+	&& OC.config.modRewriteWorking) {
 	router.push({
 		name: 'group',
 		params: { selectedGroup: t('contacts', 'All contacts') },