debian: Ship deb-src-files(5) man page in dpkg-dev

Missed in commit 10264ea2e5dc7b5df31bffae6fd644638d89ee15.

debian/changelog

@@ -6,6 +6,7 @@ dpkg (1.18.13) UNRELEASED; urgency=medium
   * Packaging:
     - Add missing Breaks on old libdpkg-perl to dpkg. Closes: #843429
       Thanks to Sven Joachim <svenjoac@gmx.de>.
+    - Ship deb-src-files(5) man page in dpkg-dev.
 
  -- Guillem Jover <guillem@debian.org>  Sun, 06 Nov 2016 06:28:11 +0100
 

debian/dpkg-dev.manpages

@@ -4,6 +4,7 @@ debian/tmp/usr/share/man/*/deb-changes.5
 debian/tmp/usr/share/man/*/deb-control.5
 debian/tmp/usr/share/man/*/deb-conffiles.5
 debian/tmp/usr/share/man/*/deb-src-control.5
+debian/tmp/usr/share/man/*/deb-src-files.5
 debian/tmp/usr/share/man/*/deb-version.5
 debian/tmp/usr/share/man/*/deb-substvars.5
 debian/tmp/usr/share/man/*/deb-origin.5