"File Uploaded" in chat.postMessage API Calls

[rdnn]

Description:

Commit b84d068 modified packages/rocketchat-message-attachments/client/messageAttachment.html which prepends i18n "Attachment_File_Uploaded" to the title of chat.postMessage API calls which do not necessarily have actual file attachments.

Server Setup Information:

• Version of Rocket.Chat Server: 0.59.0-develop
• Operating System: FreeBSD 11.0-RELEASE-p2
• Deployment Method(snap/docker/tar/etc): tar
• Number of Running Instances: 1
• DB Replicaset Oplog: No
• Node Version: 4.8.3

Steps to Reproduce:

1. POST chat.postMessage with the following payload:

{
  "icon_emoji": ":robot:",
  "channel": "#projectmanagement",
  "attachments": [
    {
      "collapsed": false,
      "title": "[ProjectName] Task \"Test Task\" moved to Complete",
      "title_link": "https://test.link/projectId=12345",
      "text": "Line 1\nLine 2"
    }
  ]
}

Expected behavior:

Actual behavior:

Relevant logs:

N/A