Remove shared.js

packages/usb/shared.js

@@ -1,8 +0,0 @@
-require('shelljs/global');
-
-const exp = {
-}
-
-Object.keys(exp).forEach(function (cmd) {
-  global[cmd] = exp[cmd];
-});

packages/usb/update-device-firmware.js

@@ -2,7 +2,6 @@
 const uhk = require('./uhk');
 const program = require('commander');
 require('shelljs/global');
-require('./shared')
 
 const extension = '.hex';
 config.fatal = true;

packages/usb/update-module-firmware.js

@@ -2,7 +2,6 @@
 const uhk = require('./uhk');
 const program = require('commander');
 require('shelljs/global');
-require('./shared');
 
 const extension = '.bin';
 config.fatal = true;