Drop /etc/dpkg/origins as it's taken over by base-files (see #487437)

Makefile.am

@@ -14,7 +14,6 @@ SUBDIRS = \
 	utils \
 	scripts \
 	po \
-	origins \
 	man
 
 ACLOCAL_AMFLAGS = -I m4

debian/changelog

@@ -33,6 +33,7 @@ dpkg (1.15.1) UNRELEASED; urgency=low
     - Add gpgv to Recommends. Useful to check signatures of extracted packages.
     - Add debian-maintainers to Suggests. Together with debian-keyring they
     contain all the GPG keys required to verify official Debian packages.
+  * Drop /etc/dpkg/origins as it's taken over by base-files (see #487437).
 
   [ Guillem Jover ]
   * Fix typo in dpkg output (‘unexecpted’ → ‘unexpected’). Closes: #519082

debian/dpkg.install

@@ -2,7 +2,6 @@
 ../archtable usr/share/dpkg
 
 etc/alternatives
-etc/dpkg/origins
 usr/bin/dpkg
 usr/bin/dpkg-deb
 usr/bin/dpkg-divert

debian/dpkg.lintian-overrides

@@ -1,4 +1,3 @@
 dpkg: redundant-origin-field
 dpkg: redundant-bugs-field
 dpkg: arch-dep-package-has-big-usr-share
-dpkg: package-contains-empty-directory usr/share/dpkg/origins/

origins/Makefile.am

@@ -1,10 +0,0 @@
-## Process this file with automake to produce Makefile.in
-
-pkgconfdir = $(sysconfdir)/@PACKAGE@
-originsdir = $(pkgconfdir)/origins
-
-dist_origins_DATA = debian
-
-
-install-data-local:
-	$(mkdir_p) $(DESTDIR)$(pkgdatadir)/origins

origins/debian

@@ -1,3 +0,0 @@
-Vendor: Debian
-Vendor-URL: http://www.debian.org/
-Bugs: debbugs://bugs.debian.org