python.inc: Fix python2/3 hosttools path references

Both native and target versions of this file reference mkdir and install
in hosttools paths. Use the version from PATH instead.

(From OE-Core rev: 080197bf3bdf612da8104c2ae7f0b2c8dea32a0b)

(From OE-Core rev: 8e3134953edfc88bf3d135b5dc00d361f84b5f37)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/python/python.inc

@@ -30,3 +30,9 @@ EXTRA_OECONF = "\
   ac_cv_header_bluetooth_bluetooth_h=no ac_cv_header_bluetooth_h=no \
   ${PYTHONLSBOPTS} \
 "
+
+do_install_append () {
+	sed -i -e 's:${HOSTTOOLS_DIR}/install:install:g' \
+		-e 's:${HOSTTOOLS_DIR}/mkdir:mkdir:g' \
+		${D}/${libdir}/python${PYTHON_MAJMIN}/_sysconfigdata.py
+}