src: bump NODE_MODULE_VERSION To 47
src: bump NODE_MODULE_VERSION To 47

For Node.js v5.0.0, due to upgrade to V8 4.6 which has an incompatible
ABI

PR-URL: https://github.com/nodejs/node/pull/3400
Reviewed-By: Colin Ihrig <838f779c91673db29b8572ea3f54d191d3878ae2@gmail.com>
Reviewed-By: James M Snell <2d64a127ffc94dbe6295928a16bedf8b26814159@gmail.com>

dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node