master build fails

[ddavidebor]

Master fallisce con il seguente errore:

+ npm run test
npm info it worked if it ends with ok
npm info using npm@3.10.10
npm info using node@v6.10.1
npm info lifecycle data-chan@0.2.10~pretest: data-chan@0.2.10
npm info lifecycle data-chan@0.2.10~test: data-chan@0.2.10
> data-chan@0.2.10 test /drone/src/github.com/fermiumlabs/data-chan-nodejs
> node examples/basic.js
/drone/src/github.com/fermiumlabs/data-chan-nodejs/node_modules/ffi/lib/dynamic_library.js:74
    throw new Error('Dynamic Linking Error: ' + err)
    ^
Error: Dynamic Linking Error: libDataChan.so: cannot open shared object file: No such file or directory
    at new DynamicLibrary (/drone/src/github.com/fermiumlabs/data-chan-nodejs/node_modules/ffi/lib/dynamic_library.js:74:11)
    at Object.Library (/drone/src/github.com/fermiumlabs/data-chan-nodejs/node_modules/ffi/lib/library.js:45:12)
    at Object.<anonymous> (/drone/src/github.com/fermiumlabs/data-chan-nodejs/data-chan.js:27:27)
    at Module._compile (module.js:570:32)
    at Object.Module._extensions..js (module.js:579:10)
    at Module.load (module.js:487:32)
    at tryModuleLoad (module.js:446:12)
    at Function.Module._load (module.js:438:3)
    at Module.require (module.js:497:17)
    at require (internal/module.js:20:19)
npm info lifecycle data-chan@0.2.10~test: Failed to exec test script
npm ERR! Linux 4.4.0-71-generic
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "run" "test"
npm ERR! node v6.10.1
npm ERR! npm  v3.10.10
npm ERR! code ELIFECYCLE
npm ERR! data-chan@0.2.10 test: `node examples/basic.js`
npm ERR! Exit status 1
npm ERR!