Fix some issues reported by lintian

Fix some issues reported by lintian

• Set upstream metadata fields: Repository-Browse.
• Update lintian override info format in d/source/lintian-overrides on line 1-2. (mismatched-override)

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/lintian-fixes/pkg/grok/244f1f58-18d4-488d-8530-e1637728a494.

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/66/dd47aedb354f0b13cc187b03f43e43d2a336b8.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/6c/0503c20ee57b90414e9a985e7801f7777a235e.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/f8/93491d4ee4124445e3f71a4ee3f28f0037013b.debug

Files in first set of .debs but not in second

-rw-r--r--  root/root   /usr/lib/debug/.build-id/3b/b39d69957a70b46ebada4bf0973250e1b3e4d4.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/9f/86d4f7dd746d188a26be71898335542be8d4a3.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/ba/dbc791e075ae28d0b2352e290311fcf378f18e.debug

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

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

• Build-Ids: 9f86d4f7dd746d188a26be71898335542be8d4a3 badbc791e075ae28d0b2352e290311fcf378f18e 66dd47aedb354f0b13cc187b03f43e43d2a336b8 f893491d4ee4124445e3f71a4ee3f28f0037013b

No differences were encountered between the control files of package **libgrok-dev**

No differences were encountered between the control files of package **libgrok1**

Control files of package libgrok1-dbgsym: lines which differ (wdiff format)

• Build-Ids: 3bb39d69957a70b46ebada4bf0973250e1b3e4d4 6c0503c20ee57b90414e9a985e7801f7777a235e

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