lower adm zip version because of original-fs error

package-lock.json

@@ -118,9 +118,9 @@
             }
         },
         "adm-zip": {
-            "version": "0.4.11",
-            "resolved": "https://registry.npmjs.org/adm-zip/-/adm-zip-0.4.11.tgz",
-            "integrity": "sha512-L8vcjDTCOIJk7wFvmlEUN7AsSb8T+2JrdP7KINBjzr24TJ5Mwj590sLu3BC7zNZowvJWa/JtPmD8eJCzdtDWjA=="
+            "version": "0.4.7",
+            "resolved": "https://registry.npmjs.org/adm-zip/-/adm-zip-0.4.7.tgz",
+            "integrity": "sha1-hgbCy/HEJs6MjsABdER/1Jtur8E="
         },
         "ajv": {
             "version": "6.5.0",

package.json

@@ -65,7 +65,7 @@
         "webpack": "^3.10.0"
     },
     "dependencies": {
-        "adm-zip": "0.4.11",
+        "adm-zip": "0.4.7",
         "chalk": "2.4.1",
         "commander": "2.15.1",
         "form-data": "2.3.2",