fix composer.json

composer.json

@@ -35,7 +35,7 @@
   },
   "require": {
     "php": "7.1 - 7.2", "ext-ionCube-Loader": "*",
-    "oxid-esales/oxideshop-metapackage-ce": "~6.0.0 || ~6.1.0"
+    "oxid-esales/oxideshop-metapackage-ce": "~6.0.0 || ~6.1.0",
     "d3/modcfg": ">=5.1.1.0"
   },
   "autoload": {