message: Add: `ledger` collect unit test coverage
diff: @@ -5,6 +5,7 @@ module.exports = {
  'core/*.{js}',
  'software/*.{js}',
  'trezor/*.{js}',
  + 'ledger/*.{js}',
  /*
  * Exports debug objects, no functionality
  */
  @@ -16,6 +17,7 @@ module.exports = {
  '!core/defaults.js',
  '!software/defaults.js',
  '!trezor/defaults.js',
  + '!ledger/defaults.js',
  /*
  * Exports main library objects, no functionality
  */
  @@ -29,6 +31,7 @@ module.exports = {
  '!core/messages.js',
  '!software/messages.js',
  '!trezor/messages.js',
  + '!ledger/messages.js',
  /*
  * String assignments, will always pass
  */
  