Bug#924112: RM: node-xterm/2.7.0+ds1-1

[Andrej Shadura]

Control: tag -1 buster

Hi,

The pending jupyter-notebook 5.7.4-2 upload will have removed the build
dependency on node-xterm, at which point node-xterm can be temoved from
testing.

-- 
Cheers,
  Andrej