python3-chardet: add a '3' suffix to binary to avoid conflicts with python2

Signed-off-by: Dima Zavin <dmitriyz@waymo.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-python/recipes-devtools/python/python3-chardet_3.0.4.bb

@@ -1,2 +1,7 @@
 inherit setuptools3
 require python-chardet.inc
+
+do_install_append () {
+    # rename scripts that would conflict with the Python 2 build of chardet
+    mv ${D}${bindir}/chardetect ${D}${bindir}/chardetect3
+}