Update fhem version and add known serial adapter to udev rules

seqs/fhem.sh

@@ -3,7 +3,7 @@
 toolName="fhem"
 toolUser="$toolName"
 toolHome="/opt/fhem"
-toolVersion="5.9"
+toolVersion="6.0"
 toolDpkg="fhem-${toolVersion}.deb"
 toolUrl="http://fhem.de/$toolDpkg"
 # default deps listed at https://debian.fhem.de/
@@ -78,5 +78,5 @@ step_32() {
 }
 systemdConfigLoc="/etc/systemd/system"
 
-VERSION_SEQREV=9
+VERSION_SEQREV=11
 . /usr/local/bin/sequencer.sh