fix binutils build with musl and newer makeinfo stuff

package/binutils/patches/musl.patch

@@ -0,0 +1,20 @@
+diff -Nur binutils-2.22.orig/config.sub binutils-2.22/config.sub
+--- binutils-2.22.orig/config.sub	2011-06-06 12:36:06.000000000 +0200
++++ binutils-2.22/config.sub	2013-08-11 14:40:22.308115171 +0200
+@@ -126,6 +126,7 @@
+ case $maybe_os in
+   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
+   linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
++  linux-musl* | \
+   knetbsd*-gnu* | netbsd*-gnu* | \
+   kopensolaris*-gnu* | \
+   storm-chaos* | os2-emx* | rtmk-nova*)
+@@ -1334,7 +1335,7 @@
+ 	      | -chorusos* | -chorusrdb* | -cegcc* \
+ 	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
+ 	      | -mingw32* | -linux-gnu* | -linux-android* \
+-	      | -linux-newlib* | -linux-uclibc* \
++	      | -linux-newlib* | -linux-uclibc* | -linux-musl* \
+ 	      | -uxpv* | -beos* | -mpeix* | -udk* \
+ 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
+ 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \

scripts/makeinfo

@@ -0,0 +1,2 @@
+#!/bin/sh
+exit 0