Fix some issues reported by lintian

Fix some issues reported by lintian

• Trim trailing whitespace. (trailing-whitespace)

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 (out-of-date-standards-version)

This merge proposal was created automatically by the Janitor bot. For more information, including instructions on how to disable these merge proposals, see https://janitor.debian.net/lintian-fixes.

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The bot will automatically update the merge proposal to resolve merge conflicts or close the merge proposal when all changes are applied through other means (e.g. cherry-picks). Updates may take several hours to propagate.

Build and test logs for this branch can be found at https://janitor.debian.net/lintian-fixes/pkg/autodir/6854eb79-90a2-45d0-bd84-38d0da8bee89.

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/04/6b86c1077952c9ca51b58960981a372a71d474.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/07/5aca43adf911ed5dd89f26843aa896443d32b3.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/2f/d710bd99a7031cce500188e454600ee4955aa2.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/41/6f9f175cd83f8c74a9e1dc098b0a71e3e416a1.debug
-rwxr-xr-x  root/root   DEBIAN/preinst

Files in first set of .debs but not in second

-rw-r--r--  root/root   /usr/lib/debug/.build-id/40/472f68bfba1c3fddc8e25270b6a1160ae34d64.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/6f/b02a2cd0bd5ee89e172734956b3c7ce4cabfdf.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/86/88e5b19f7a8cf6d5cc099279a28562cfbee453.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/dd/b25776a167e1b5f0ac00f68943e85a6f0897a1.debug

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

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

• Build-Ids: 40472f68bfba1c3fddc8e25270b6a1160ae34d64 6fb02a2cd0bd5ee89e172734956b3c7ce4cabfdf 8688e5b19f7a8cf6d5cc099279a28562cfbee453 ddb25776a167e1b5f0ac00f68943e85a6f0897a1 046b86c1077952c9ca51b58960981a372a71d474 075aca43adf911ed5dd89f26843aa896443d32b3 2fd710bd99a7031cce500188e454600ee4955aa2 416f9f175cd83f8c74a9e1dc098b0a71e3e416a1

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