Bug#965902: bump xom debhelper compat from 5 to 7

[Andrius Merkys]

Hi Tony,

On 2021-12-23 18:30, tony mancill wrote:
> Those Ant and JDK versions in the manifest simply represent version
> bumps in the toolchain.  That update should be safe to upload.

Thanks for confirming. I have uploaded the package with the fix.

Best,
Andrius