chore(package): update http-call to version 5.0.1

Closes #52

Author: greenkeeper[bot]

package.json

@@ -19,7 +19,7 @@
     "@types/node": "8.5.7",
     "cli-ux": "^2.0.21",
     "del-cli": "1.1.0",
-    "http-call": "^4.0.8",
+    "http-call": "^5.0.1",
     "husky": "^0.14.3",
     "jest": "^22.0.4",
     "nock": "^9.1.5",