Fix some issues reported by lintian

Fix some issues reported by lintian

• Update lintian override info format in d/dma.lintian-overrides on line 2-4. (mismatched-override)

• Remove an obsolete maintscript entry.

• Bump debhelper from old 12 to 13. (package-uses-old-debhelper-compat-version)

• Update renamed lintian tag names in lintian overrides. (renamed-tag)

• Update standards version to 4.6.1, no changes needed. (out-of-date-standards-version)

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Build and test logs for this branch can be found at https://janitor.debian.net/lintian-fixes/pkg/dma/a18056b6-938d-47c5-9488-035781ff2cc4.

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/73/c07efd97848754c2cd3b0f65099fdfa71e856a.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/8a/24d141c37f730d3b32d715f3b40c6d88fef8d7.debug

Files in first set of .debs but not in second

-rw-r--r--  root/root   /usr/lib/debug/.build-id/31/f7025880525e0a09eb92c9751ed6ac0edfa243.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/9f/0ad64651bbcb46f0c22602fb5b5558304ac148.debug
-rwxr-xr-x  root/root   DEBIAN/preinst
-rwxr-xr-x  root/root   DEBIAN/prerm

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

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

• Build-Ids: 31f7025880525e0a09eb92c9751ed6ac0edfa243 9f0ad64651bbcb46f0c22602fb5b5558304ac148 73c07efd97848754c2cd3b0f65099fdfa71e856a 8a24d141c37f730d3b32d715f3b40c6d88fef8d7

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