python-native: Add ctypes patch to native build (as in cross-compilation)

This fix makes ctypes build for python-native which may be needed by extensions
that utilize ctypes and use setuptools/distutils as their build system.

Tested building pyudev for beagleboard target using Ângstrom distro.

(From OE-Core rev: 58f8eb15eea892b2694478bbc71e8c907014509b)

Signed-off-by: Michael Lippautz <michael.lippautz@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/python/python-native_2.6.6.bb

@@ -1,12 +1,13 @@
 require python.inc
 DEPENDS = "openssl-native bzip2-full-native zlib-native readline-native sqlite3-native"
-PR = "${INC_PR}.0"
+PR = "${INC_PR}.1"
 
 LIC_FILES_CHKSUM = "file://LICENSE;md5=38fdd546420fab09ac6bd3d8a1c83eb6"
 
 SRC_URI = "http://www.python.org/ftp/python/${PV}/Python-${PV}.tar.bz2 \
            file://04-default-is-optimized.patch \
            file://05-enable-ctypes-cross-build.patch \
+           file://06-ctypes-libffi-fix-configure.patch \
            file://10-distutils-fix-swig-parameter.patch \
            file://11-distutils-never-modify-shebang-line.patch \
            file://12-distutils-prefix-is-inside-staging-area.patch \
@@ -27,6 +28,10 @@ EXTRA_OEMAKE = '\
   STAGING_INCDIR=${STAGING_INCDIR_NATIVE} \
 '
 
+do_configure_prepend() {
+	autoreconf --verbose --install --force --exclude=autopoint Modules/_ctypes/libffi || bbnote "_ctypes failed to autoreconf"
+}
+
 do_install() {
 	oe_runmake 'DESTDIR=${D}' install
 	install -d ${D}${bindir}/