Actually install Dpkg::Changelog and Dpkg::Changelog:Debian

debian/dpkg-dev.install

@@ -64,6 +64,8 @@ usr/share/man/*/*/dpkg-source.1
 usr/share/man/*/dpkg-source.1
 usr/share/perl5/Dpkg/Arch.pm
 usr/share/perl5/Dpkg/BuildOptions.pm
+usr/share/perl5/Dpkg/Changelog.pm
+usr/share/perl5/Dpkg/Changelog/Debian.pm
 usr/share/perl5/Dpkg/ErrorHandling.pm
 usr/share/perl5/Dpkg/Deps.pm
 usr/share/perl5/Dpkg/Fields.pm