use enum_ prop in seadesc to store all members

because frappy can not handle dynamic enums

tcl/drivers/dil12.tcl

@@ -46,6 +46,8 @@ proc stdConfig::dil12 args {
     prop label "control sensor "
     prop help "click off to reload list"
     prop enum "off"
+    # for seadesc:
+    prop enum_ off=0,mix=5,sample=6,samplehtr=8
     default off
     prop check dil12::check_control
     prop write stdSct::completeUpdate

tcl/drivers/jtccr.tcl

@@ -60,6 +60,7 @@ proc stdConfig::jtccr {} {
     node vm wr
     prop label vm
     prop enum closed,opened
+    prop enum_ closed,opened,closing,opening,no_motor,undefined
     prop write jtccr::setmotvalve
     prop read jtccr::getmotvalve
     prop initstate init

tcl/drivers/magfield.tcl

@@ -48,6 +48,7 @@ proc stdConfig::magfield_kids {{bipolar 0}} {
   default 1
   prop write magfield::write_pers
   prop enum off,on
+  prop enum_ forever_off=-1,off=0,on=1
   prop label "persistent mode:"
   prop help "hidden mode -1: completely off"