try to correctly fix bootup permission problem

70-cip-foxtemp.rules

 # VOTI shared USB ID, foxtemp benutzt die
-ACTION=="add", SUBSYSTEM=="usb", ATTR{idVendor}=="16c0", ATTR{idProduct}=="05dc", MODE:="0660", OWNER := "foxtemp", GROUP:="icipguru"
+ACTION=="add", SUBSYSTEM=="usb", ATTR{idVendor}=="16c0", ATTR{idProduct}=="05dc",  ATTR{product}=="ds1820tousb", MODE:="0660", OWNER:="foxtemp", GROUP:="root"
 

cip-foxtemp-hostsoftware.service

@@ -7,11 +7,6 @@ Type=forking
 EnvironmentFile=/etc/cip-foxtemp.conf
 ExecStart=/usr/sbin/cip-foxtemp-hostsoftware daemon ${SERIAL}:16842:%T
 User=foxtemp
-PermissionsStartOnly=true
-# reset once before starting, because on reboot udev starts before reading our
-# permission rule file, but on reset the device re-appears, so the right
-# permissions are set. this should make the service reboot-safe
-ExecStartPre=/usr/sbin/cip-foxtemp-hostsoftware reset
 
 [Install]
 WantedBy=multi-user.target

debian/changelog

+cip-foxtemp (12) stretch; urgency=medium
+
+  * try to correctly fix bootup permission problem
+
+ -- Johannes Schilling <johannes.schilling@cs.fau.de>  Thu, 23 Nov 2017 00:47:36 +0100
+
 cip-foxtemp (11) stretch; urgency=medium
 
   * reset device before starting service so correct permissions are applied