chelf: fix build on cross targets

srcpkgs/chelf/patches/no-sys-reg.patch

@@ -0,0 +1,10 @@
+diff --git a/elf.c b/elf.c
+index 455d035..41d7a4f 100644
+--- ./elf.c
++++ ./elf.c
+@@ -1,6 +1,5 @@
+ #include <stdio.h>
+ #include <elf.h>
+-#include <sys/reg.h>
+ 
+ #include "chelf.h"

srcpkgs/chelf/template

@@ -1,7 +1,7 @@
 # Template file for 'chelf'
 pkgname=chelf
 version=0.2.1
-revision=1
+revision=2
 build_style=gnu-makefile
 short_desc="Change or display the stack size of an ELF binary"
 maintainer="Enno Boland <gottox@voidlinux.org>"