Transfering clipboard files to the assistant only works once

[RetGal]

Describe the bug Transfering clipboard files to the assistant only works once. As the 'receive' button remains deactivated after first file clipboard transfer.

To Reproduce Steps to reproduce the behavior:

1. Copy some files into the assisted clipboard
2. Click 'Get assisted clipboard'
3. The files get transfered to the assistant but the button 'Get assisted clipboard' remains disabled

Expected behavior The button 'Get assisted clipboard' should return into a clickable state after the clipboard transfer has completed.

Desktop (please complete the following information):

• OS: any
• Version: 1.7.1

[RetGal]

Fixed in 1.7.2