component/cpio: version up 2.13

with a backported patch to fix compilation with gcc 10

component/cpio/963304-remove-superfluous-declaration-of-program_name

+author	Sergey Poznyakoff <gray@gnu.org>
+
+https://git.savannah.gnu.org/cgit/cpio.git/commit/?id=641d3f489cf6238bb916368d4ba0d9325a235afb
+
+* src/global.c: Remove superfluous declaration of program_name
+
+diff --git a/src/global.c b/src/global.c
+index fb3abe9..acf92bc 100644
+--- a/src/global.c
++++ b/src/global.c
+@@ -184,9 +184,6 @@ unsigned int warn_option = 0;
+ /* Extract to standard output? */
+ bool to_stdout_option = false;
+ 
+-/* The name this program was run with.  */
+-char *program_name;
+-
+ /* A pointer to either lstat or stat, depending on whether
+    dereferencing of symlinks is done for input files.  */
+ int (*xstat) ();

component/cpio/buildout.cfg

 # GNU cpio copies files into or out of a cpio or tar archive. The archive can be another file on the disk, a magnetic tape, or a pipe.
 [buildout]
+extends =
+  ../patch/buildout.cfg
 parts = cpio
 
 [cpio]
 recipe = slapos.recipe.cmmi
 shared = true
-url = http://ftp.gnu.org/gnu/cpio/cpio-2.12.tar.bz2
-md5sum = 93eea9f07c0058c097891c73e4955456
+url = https://ftp.gnu.org/gnu/cpio/cpio-2.13.tar.bz2
+md5sum = f3438e672e3fa273a7dc26339dd1eed6
+patch-options = -p1
+patches =
+  ${:_profile_base_location_}/963304-remove-superfluous-declaration-of-program_name#1aadb39448eedaf49d03cf45f9d78ea4
+environment =
+  PATH=${patch:location}/bin:%(PATH)s