Revert "prepare for oxid64"

This reverts commit a227ec7bbf.

composer.json

@@ -34,8 +34,8 @@
   },
   "require": {
     "php": "5.6 - 7.0", "ext-ionCube-Loader": "*",
-    "oxid-esales/oxideshop-metapackage-ce": "~6.0.3 || ~6.1.0 || ^6.10",
-    "d3/modcfg": ">=5.1.0.0 || ^6.0"
+    "oxid-esales/oxideshop-metapackage-ce": "~6.0.3 || ~6.1.0",
+    "d3/modcfg": ">=5.1.0.0"
   },
   "autoload": {
     "psr-4": {