chore(package): update nodeos-nodejs to version 9.9.0

Closes #29

Author: greenkeeper[bot]

package.json

@@ -27,7 +27,7 @@
     "download-manager": "^0.1.4",
     "minimist": "^1.2.0",
     "nodeos-cross-toolchain": "^1.0.0-RC3.1",
-    "nodeos-nodejs": "^8.4.0",
+    "nodeos-nodejs": "^9.9.0",
     "prebuild": "^6.2.1",
     "qemu": "^2.9.0",
     "suppose": "^0.6.2"