fix terminal starting in /

android-usb-vnc/system/etc/systemd/system/xpra@.service

@@ -6,6 +6,7 @@ After=xvfb%i.service
 [Service]
 RemainAfterExit=yes
 User=das
+WorkingDirectory=/home/das
 Type=simple
 ExecStart=/usr/local/bin/xpra_for_android.sh start %i
 ExecStop=/usr/local/bin/xpra_for_android.sh stop %i