Remove unused parameter

vmmTblApp/Db/vmm_tbl.template

-record(bo, "$(P)$(R)ReadADC-VMMs-S") {
-    field(DESC, "Input signal")
-    field(VAL,  "0")
-    field(DTYP, "asynInt32")
-    field(HIGH, "0.1")
-    field(OUT,  "@asyn($(PORT),$(ADDR),$(TIMEOUT))READ_ADC_VMMS")
-}
-
 record(bo, "$(P)$(R)Acquire-S") {
     field(DESC, "Start/stop FEN acquisition")
     field(VAL,  "0")