python-six: add host variant

While currently there is no in-tree Buildroot package which depends on
host-python-six, it can be needed to build external packages.

Signed-off-by: Julien Floret <julien.floret@6wind.com>
Tested-by: Carlos Santos <casantos@datacom.ind.br>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/Config.in.host

@@ -38,6 +38,7 @@ menu "Host utilities"
 	source "package/pru-software-support/Config.in.host"
 	source "package/pwgen/Config.in.host"
 	source "package/python-lxml/Config.in.host"
+	source "package/python-six/Config.in.host"
 	source "package/qemu/Config.in.host"
 	source "package/raspberrypi-usbboot/Config.in.host"
 	source "package/rauc/Config.in.host"

package/python-six/Config.in.host

@@ -0,0 +1,9 @@
+config BR2_PACKAGE_HOST_PYTHON_SIX
+	bool "host python-six"
+	help
+	  Six is a Python 2 and 3 compatibility library. It provides
+	  utility functions for smoothing over the differences between
+	  the Python versions with the goal of writing Python code that
+	  is compatible on both Python versions.
+
+	  http://pythonhosted.org/six

package/python-six/python-six.mk

@@ -12,3 +12,4 @@ PYTHON_SIX_LICENSE = MIT
 PYTHON_SIX_LICENSE_FILES = LICENSE
 
 $(eval $(python-package))
+$(eval $(host-python-package))