python-libconfig: fix build with boost 1.67

Since boost 1.67, python3 boost library is boost_python36.so instead of
boost_python3.so so update first patch

Fixes:
 - http://autobuild.buildroot.net/results/6f973f2945727b302409405288ef0b9808c7317b

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/python-libconfig/0001-Determine-boost_python-name-depending-on-current-Pyt.patch

@@ -4,9 +4,11 @@ Date: Thu, 27 Jul 2017 09:46:07 +0200
 Subject: [PATCH] Determine boost_python name depending on current Python
  version
 
-Python2 requires boost_python and Python3 requires boost_python3.
+Python2 requires boost_python and Python3 requires boost_python36 (since
+boost 1.67).
 
 Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
 ---
  setup.py | 6 +++++-
  1 file changed, 5 insertions(+), 1 deletion(-)
@@ -19,7 +21,7 @@ index fdf5c27..4b38569 100644
  from setuptools import setup, find_packages, Extension
  import sys, os
  
-+boostlib = "boost_python3"
++boostlib = "boost_python36"
 +if sys.version_info < (3, 0):
 +    boostlib = "boost_python"
 +