opkg: added cpio-host as dependency to avoid using buggy version from host

Signed-off-by: Joerg Seitter <oss@seitter.net>

package/opkg/Makefile

@@ -10,7 +10,7 @@ PKG_HASH:=		f607f0e61be8cf8a3bbd0d2dccd9ec9e9b6c21dd4307b671c600d6eeaf84d30b
 PKG_DESCR:=		embedded package manager
 PKG_DEPENDS:=		libcurl libarchive gpgme libressl xz
 PKG_BUILDDEP:=		curl libarchive gpgme xz libressl
-HOST_BUILDDEP:=		libarchive-host curl-host
+HOST_BUILDDEP:=		libarchive-host curl-host cpio-host
 PKG_NEEDS:=		threads
 PKG_SECTION:=		sys/misc
 PKG_URL:=		http://git.yoctoproject.org/cgit/cgit.cgi/opkg/