python-six: remove host-build

There are no more users left in this tree.
So, remove it.

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>

lang/python/python-six/Makefile

@@ -18,10 +18,7 @@ PKG_LICENSE:=MIT
 PKG_LICENSE_FILES:=LICENSE
 PKG_MAINTAINER:=Jeffery To <jeffery.to@gmail.com>, Alexandru Ardelean <ardeleanalex@gmail.com>
 
-HOST_BUILD_DEPENDS:=python3/host
-
 include ../pypi.mk
-include $(INCLUDE_DIR)/host-build.mk
 include $(INCLUDE_DIR)/package.mk
 include ../python3-package.mk
 
@@ -41,14 +38,6 @@ writing Python code that is compatible on both Python versions.  See the
 documentation for more information on what is provided.
 endef
 
-define Host/Compile
-	$(call HostPython3/ModSetup,,install --prefix="" --root="$(STAGING_DIR_HOSTPKG)")
-endef
-
-Host/Install:=
-
-$(eval $(call HostBuild))
-
 $(eval $(call Py3Package,python3-six))
 $(eval $(call BuildPackage,python3-six))
 $(eval $(call BuildPackage,python3-six-src))