handover FrmPayload to model parsers too

src/udi/handlers/ttn/models/draginoLdds75/draginoLdds75.go

@@ -26,7 +26,7 @@ type message struct {
   TempC_DS18B20 string `json:"TempC_DS18B20"`
 }
 
-func Parse(fPort int, decodedPayload []byte, variables *map[string]database.VariableType, device *database.Device) error {
+func Parse(fPort int, decodedPayload []byte, _ string, variables *map[string]database.VariableType, device *database.Device) error {
   if fPort != 2 {
     return fmt.Errorf("Unexpected fPort %d", fPort)
   }

src/udi/handlers/ttn/models/draginoLmds200/draginoLmds200.go

@@ -26,7 +26,7 @@ type message struct {
   Dis2 int `json:"dis2"`
 }
 
-func Parse(fPort int, decodedPayload []byte, variables *map[string]database.VariableType, device *database.Device) error {
+func Parse(fPort int, decodedPayload []byte, _ string, variables *map[string]database.VariableType, device *database.Device) error {
   if fPort != 2 {
     return fmt.Errorf("Unexpected fPort %d", fPort)
   }

src/udi/handlers/ttn/models/draginoLse01/draginoLse01.go

@@ -24,7 +24,7 @@ type message struct {
   Water_SOIL string `json:"water_SOIL"`
 }
 
-func Parse(fPort int, decodedPayload []byte, variables *map[string]database.VariableType, device *database.Device) error {
+func Parse(fPort int, decodedPayload []byte, _ string, variables *map[string]database.VariableType, device *database.Device) error {
   if fPort != 2 {
     return fmt.Errorf("Unexpected fPort %d", fPort)
   }

src/udi/handlers/ttn/models/emuProfIILoRaCfg1/emuProfIILoRaCfg1.go

@@ -177,7 +177,7 @@ type emuMessage1 struct {
 
 
 
-func Parse(fPort int, decodedPayload []byte, variables *map[string]database.VariableType, _ *database.Device) error {
+func Parse(fPort int, decodedPayload []byte, _ string, variables *map[string]database.VariableType, _ *database.Device) error {
   //log.Printf("Parse input: %d, %s", fPort, decodedPayload)
   switch fPort {
   case 1: