Fix some issues reported by lintian

Fix some issues reported by lintian

• Trim trailing whitespace. (trailing-whitespace)
• Update renamed lintian tag names in lintian overrides. (renamed-tag)
• Set upstream metadata fields: Bug-Database. (upstream-metadata-missing-bug-tracking)
• Drop unnecessary dependency on dh-autoreconf.
• Fix day-of-week for changelog entry 1.5.1-5. (debian-changelog-has-wrong-day-of-week)
• Update standards version to 4.6.1, no changes needed. (out-of-date-standards-version)
• Update standards version to 4.6.2, no changes needed. (out-of-date-standards-version)

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/6e/1dc964044c41b2ec4317e6c30bbd112347a3b4.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/e5/954885187df1cfd5128ec525197301b446acf5.debug

Files in first set of .debs but not in second

-rw-r--r--  root/root   /usr/lib/debug/.build-id/85/792e89a068921bf072697ac7536d4fbe5b464e.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/96/0fa083ace171374ccb231ad5b46a62e0a83eae.debug

Control files of package adplug-utils: lines which differ (wdiff format)

• Depends: libadplug-2.3.3-0 (>= 2.3.3+dfsg), libbinio1v5 (>= 1.4+dfsg1), libc6 (>= 2.14), 2.34), libgcc-s1 (>= 3.0), libstdc++6 (>= 5.2)

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

• Build-Ids: 85792e89a068921bf072697ac7536d4fbe5b464e 6e1dc964044c41b2ec4317e6c30bbd112347a3b4

No differences were encountered between the control files of package **libadplug-2.3.3-0**

Control files of package libadplug-2.3.3-0-dbgsym: lines which differ (wdiff format)

• Build-Ids: 960fa083ace171374ccb231ad5b46a62e0a83eae e5954885187df1cfd5128ec525197301b446acf5

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

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Build and test logs for this branch can be found at https://janitor.debian.net/run/915ef54e-8219-4348-98d2-4f6058ef2ee2.