python3: remove 2to3 symlink from package python3-2to3

The 2to3 symlink conflicts with its Python 2 equivalent in package
python-2to3.
The Python 3 version of the tool is still available as 2to3-3.4.

(From OE-Core rev: ff3633fa6a379d502f65b20d6a57d30c59f09ab6)

Signed-off-by: Dominic Sacré <dominic.sacre@gmx.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/python/python3_3.4.3.bb

@@ -162,6 +162,9 @@ do_install() {
 		ARCH=${TARGET_ARCH} \
 		DESTDIR=${D} LIBDIR=${libdir} install
 
+	# avoid conflict with 2to3 from Python 2
+	rm -f ${D}/${bindir}/2to3
+
 	install -m 0644 Makefile.sysroot ${D}/${libdir}/python${PYTHON_MAJMIN}/config/Makefile
 
 	if [ -e ${WORKDIR}/sitecustomize.py ]; then