python3-native: Remove tests to save copying uneeded files around

Removing these nearly halves the python3-native disk footprint meaning
more optimal sysroot operations. We don't need these tests for anything.

(From OE-Core rev: 5c8dda390cacef69bc7996eb26099d55e2b8427b)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/python/python3-native_3.5.2.bb

@@ -98,4 +98,7 @@ do_install() {
 	for PYTHSCRIPT in `grep -rIl ${bindir}/${PN}/python ${D}${bindir}/${PN}`; do
 		sed -i -e '1s|^#!.*|#!/usr/bin/env python3|' $PYTHSCRIPT
 	done
+
+	# Tests are large and we don't need them in the native sysroot
+	rm ${D}${libdir}/python${PYTHON_MAJMIN}/test -rf
 }