fix up a pile of lintian warnings

debian/changelog

+tar-doc (1.26-2) unstable; urgency=low
+
+  * resolve lintian warnings
+
+ -- Bdale Garbee <bdale@gag.com>  Wed, 17 Aug 2011 14:30:33 -0700
+
 tar-doc (1.26-1) unstable; urgency=low
 
   * new upstream version

debian/control

@@ -3,10 +3,11 @@ Section: non-free/doc
 Priority: optional
 Maintainer: Bdale Garbee <bdale@gag.com>
 Build-Depends: debhelper (>= 5)
-Standards-Version: 3.8.1.0
+Standards-Version: 3.9.2
 
 Package: tar-doc
 Architecture: all
+Depends: dpkg (>= 1.15.4) | install-info, ${misc:Depends}
 Description: documentation for the tar package
  Documentation for GNU tar in info format, which is not distributed in Debian 
  main because it is licensed under the GFDL with invariant sections that 

debian/rules

@@ -7,8 +7,9 @@ configure-stamp:
 	dh_testdir
 	touch configure-stamp
 
-build: build-stamp
-
+build: build-arch build-indep
+build-arch: build-stamp
+build-indep: build-stamp
 build-stamp: configure-stamp
 	dh_testdir
 	touch $@