Remove unnecessary constraints

Remove unnecessary constraints.

Debdiff

These changes affect the binary packages:

[The following lists of changes regard files as different if they have different names, permissions or owners.]

Files in second set of .debs but not in first

-rw-r--r--  root/root   /usr/lib/debug/.build-id/77/d2a941c316137896e6321efa9683c7401fe069.debug

Files in first set of .debs but not in second

-rw-r--r--  root/root   /usr/lib/debug/.build-id/a1/d523d41264badf83e2f06cb507ad31ea87b6e7.debug

No differences were encountered between the control files of package **icebreaker**

Control files of package icebreaker-dbgsym: lines which differ (wdiff format)

• Build-Ids: a1d523d41264badf83e2f06cb507ad31ea87b6e7 77d2a941c316137896e6321efa9683c7401fe069

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This merge proposal was created by the Janitor bot, and it will automatically rebase or close this proposal as appropriate when the target branch changes. Any comments you leave here will be read by the Janitor's maintainers.

Build and test logs for this branch can be found at https://janitor.debian.net/scrub-obsolete/pkg/icebreaker/b9f493b1-1ea3-4179-9cb7-9b541ac54cca.