30-upgrade: Make sure no questions are asked during dist-upgrade

Signed-off-by: Lucas Manika Koeb <lmk08@c3sl.ufpr.br>

scripts/30-upgrade

@@ -32,7 +32,8 @@ initChroot
 
 # Changes distro
 chroot "$CHROOTDIR" apt-get update
-chroot "$CHROOTDIR" apt-get -y --force-yes dist-upgrade
+chroot "$CHROOTDIR" apt-get -o Dpkg::Options::='--force-confdef' \
+    -o Dpkg::Options::='--force-confold'-y --force-yes dist-upgrade
 
 closeChroot