gzip: Don't depend on less

No need to make stdenv bootstrap more bloated than necessary.

pkgs/tools/compression/gzip/default.nix

@@ -8,12 +8,6 @@ stdenv.mkDerivation rec {
     sha256 = "0ivqnbhiwd12q8hp3qw6rpsrpw2jg5y2mymk8cn22lsx90dfvprp";
   };
 
-  patches = [ ./skip-some-tests.patch ];
-
-  buildInputs = [ less ]; # just for tests
-
-  doCheck = true;
-
   meta = {
     homepage = http://www.gnu.org/software/gzip/;
     description = "Gzip, the GNU zip compression program";
@@ -31,7 +25,5 @@ stdenv.mkDerivation rec {
       '';
 
     license = "GPLv3+";
-
-    maintainers = [ ];
   };
 }

pkgs/tools/compression/gzip/skip-some-tests.patch

@@ -1,12 +0,0 @@
-Skip test requiring more (not found in nixpkgs).
---- gzip-1.5/tests/Makefile.in.orig	2013-02-23 15:15:08.017048868 +0000
-+++ gzip-1.5/tests/Makefile.in	2013-02-23 15:15:32.756197039 +0000
-@@ -1441,8 +1440,7 @@
-   zfgrep	\
-   zforce	\
-   zgrep		\
-   zless		\
--  zmore		\
-   znew
- 
- TESTS_ENVIRONMENT = \