Fix some issues reported by lintian

Fix some issues reported by lintian

• Set upstream metadata fields: Bug-Database, Bug-Submit, Contact, Repository-Browse. (upstream-metadata-file-is-missing, upstream-metadata-missing-bug-tracking)
• Update standards version to 4.6.1, no changes needed. (out-of-date-standards-version)
• Set field Upstream-Contact in debian/copyright.
• Set upstream metadata fields: Repository. (upstream-metadata-missing-repository)
• Remove obsolete field Contact from debian/upstream/metadata (already present in machine-readable debian/copyright).

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/1a/c7fb7e7747bc9cca772e17560017230204d2e4.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/49/1faf9b39894d25ec580560aca33390316646a6.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/88/81646f138390e7765b8bdf18678838f11efd45.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/bd/a123f5a5404cbce8e60fd19ac18f759c42ea6a.debug

Files in first set of .debs but not in second

-rw-r--r--  root/root   /usr/lib/debug/.build-id/35/9d39d1573e48866816abed14a258ec76ea947f.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/67/705ae1436e758d622b9cf338bf5b39b2beb6b1.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/d2/1600ff9aa484eb9506d943ea9f1c448fd43247.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/de/536cb6928c3236bca655457ec48f4c721b91ab.debug

No differences were encountered between the control files of package **gnome-terminal**

No differences were encountered between the control files of package **gnome-terminal-data**

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

• Build-Ids: 359d39d1573e48866816abed14a258ec76ea947f 67705ae1436e758d622b9cf338bf5b39b2beb6b1 de536cb6928c3236bca655457ec48f4c721b91ab 1ac7fb7e7747bc9cca772e17560017230204d2e4 491faf9b39894d25ec580560aca33390316646a6 bda123f5a5404cbce8e60fd19ac18f759c42ea6a

No differences were encountered between the control files of package **nautilus-extension-gnome-terminal**

Control files of package nautilus-extension-gnome-terminal-dbgsym: lines which differ (wdiff format)

• Build-Ids: d21600ff9aa484eb9506d943ea9f1c448fd43247 8881646f138390e7765b8bdf18678838f11efd45

You can also view the diffoscope diff (unfiltered).

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/gnome-terminal/01319fe2-c419-4ac7-948b-9e5bf4b3b6ad.