gnu: sed: Update to 4.3.

* gnu/packages/base.scm (sed): Update to 4.3.
[source]: Use xz tarball. Remove upstreamed patch.
[arguments]: Fix '/bin/sh' -> 'bash' substitution.
[home-page]: Use https.
[native-inputs]: Add perl.
* gnu/packages/patches/sed-hurd-path-max.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.

gnu/local.mk

@@ -835,7 +835,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/ruby-symlinkfix.patch                    \
   %D%/packages/patches/ruby-tzinfo-data-ignore-broken-test.patch\
   %D%/packages/patches/ruby-yard-fix-skip-of-markdown-tests.patch \
-  %D%/packages/patches/sed-hurd-path-max.patch			\
   %D%/packages/patches/scheme48-tests.patch			\
   %D%/packages/patches/scotch-test-threading.patch		\
   %D%/packages/patches/sdl-libx11-1.6.patch			\

gnu/packages/base.scm

@@ -117,15 +117,14 @@ including, for example, recursive directory searching.")
 (define-public sed
   (package
    (name "sed")
-   (version "4.2.2")
+   (version "4.3")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnu/sed/sed-" version
-                                ".tar.bz2"))
+                                ".tar.xz"))
             (sha256
              (base32
-              "1myvrmh99jsvk7v3d7crm0gcrq51hmmm1r2kjyyci152in1x2j7h"))
-            (patches (search-patches "sed-hurd-path-max.patch"))))
+              "1anhdgah8h423hlmn9hwzxzr7hjbqjm6hxq3z1p7p7nf8640vhj7"))))
    (build-system gnu-build-system)
    (synopsis "Stream editor")
    (arguments
@@ -140,8 +139,10 @@ including, for example, recursive directory searching.")
                   (substitute* '("testsuite/bsd.sh"
                                  "testsuite/bug-regex9.c")
                     (("/bin/sh")
-                     (string-append bash "/bin/bash")))
+                     (string-append bash "/bin/sh")))
                   #t)))))))
+   (native-inputs
+    `(("perl" ,perl))) ; for build-aux/help2man
    (description
     "Sed is a non-interactive, text stream editor.  It receives a text
 input from a file or from standard input and it then applies a series of text
@@ -149,7 +150,7 @@ editing commands to the stream and prints its output to standard output.  It
 is often used for substituting text patterns in a stream.  The GNU
 implementation offers several extensions over the standard utility.")
    (license gpl3+)
-   (home-page "http://www.gnu.org/software/sed/")))
+   (home-page "https://www.gnu.org/software/sed/")))
 
 (define-public tar
   (package

gnu/packages/patches/sed-hurd-path-max.patch

@@ -1,34 +0,0 @@
-7bb8d35d0330161a5af5341471d0c183a067e8c2
-Author: Jose E. Marchesi <jemarch@gnu.org>
-Date:   Sun Oct 6 14:43:38 2013 +0200
-
-    Set PATH_MAX to some constant in case it is not defined in system
-    headers.
-    
-    2013-10-06  Jose E. Marchesi  <jemarch@gnu.org>
-    
-    	* basicdefs.h (PATH_MAX): Defined to some constant in case it is
-    	not defined by system headers.
-    	* sed/utils.c: Do not include pathmax.h anymore.
-    	* bootstrap.conf (gnulib_modules): Do not use the gnulib module
-    	pathmax.
-
-diff --git a/basicdefs.h b/basicdefs.h
-index 0d28a97..09f5beb 100644
---- a/basicdefs.h
-+++ b/basicdefs.h
-@@ -40,6 +41,13 @@ typedef unsigned long countT;
- #define obstack_chunk_alloc  ck_malloc
- #define obstack_chunk_free   free
- 
-+/* MAX_PATH is not defined in some platforms, most notably GNU/Hurd.
-+   In that case we define it here to some constant.  Note however that
-+   this relies in the fact that sed does reallocation if a buffer
-+   needs to be larger than PATH_MAX.  */
-+#ifndef PATH_MAX
-+# define PATH_MAX 200
-+#endif
- 
- /* handle misdesigned <ctype.h> macros (snarfed from lib/regex.c) */
- /* Jim Meyering writes:
-