build ed25519 for python 3.5 too

Linux_x86_64/update.sh

@@ -13,6 +13,10 @@ mkdir old
 mv lib bin old
 mv home/.local/lib lib
 test -e home/.local/bin && mv home/.local/bin bin
-rm -r home old requirements.txt
 
+virtualenv -p /usr/bin/python3.5 p35
+p35/bin/pip3 install ed25519
+cp p35/lib/python3.5/site-packages/ed25519/_ed25519.cpython-35m-x86_64-linux-gnu.so lib/python3.4/site-packages/ed25519/_ed25519.cpython-35m-x86_64-linux-gnu.so
+
+rm -r home old requirements.txt p35
 #sed -i "s#bin/python#bin/env python#" bin/gunicorn