[HOTFIX] Fix x11vnc error in Ubuntu 18.04

entrypoint.sh

@@ -83,7 +83,7 @@ echo "X socket is ready"
 
 if [ "${NOVNC_ENABLE,,}" = "true" ]; then
   if [ -n "$NOVNC_VIEWPASS" ]; then export NOVNC_VIEWONLY="-viewpasswd ${NOVNC_VIEWPASS}"; else unset NOVNC_VIEWONLY; fi
-  sudo x11vnc -display "${DISPLAY}" -passwd "${BASIC_AUTH_PASSWORD:-$PASSWD}" -shared -forever -repeat -xkb -snapfb -threads -xrandr "resize" -rfbport 5900 ${NOVNC_VIEWONLY} &
+  x11vnc -display "${DISPLAY}" -passwd "${BASIC_AUTH_PASSWORD:-$PASSWD}" -shared -forever -repeat -xkb -snapfb -threads -xrandr "resize" -rfbport 5900 ${NOVNC_VIEWONLY} &
   /opt/noVNC/utils/novnc_proxy --vnc localhost:5900 --listen 8080 --heartbeat 10 &
 fi