Update package.json
Update package.json

Make sure that nan is installed before building
KABA-CCEAC/node-ftdi,thomaschaaf/node-ftdi,KABA-CCEAC/node-ftdi,thomaschaaf/node-ftdi,KABA-CCEAC/node-ftdi,thomaschaaf/node-ftdi,KABA-CCEAC/node-ftdi,thomaschaaf/node-ftdi,KABA-CCEAC/node-ftdi,thomaschaaf/node-ftdi