python3-simpleeval: Remove use_2to3

package works with py2 and py3, there is no need to use 2to3
See
https://github.com/jobsta/simpleeval/commit/4ea1a5d15d449ab805bae042a698b381ddefd5b1

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Trevor Gamblin <trevor.gamblin@windriver.com>

meta-python/recipes-devtools/python/python3-simpleeval_0.9.10.bb

@@ -17,7 +17,9 @@ SRC_URI += " \
 RDEPENDS:${PN}-ptest += " \
 	${PYTHON_PN}-pytest \
 "
-
+do_configure:prepend() {
+	sed -i -e "/use_2to3=True,/d" ${S}/setup.py
+}
 do_install_ptest() {
 	cp -f ${S}/test_simpleeval.py ${D}${PTEST_PATH}/
 }