Add more TSP slot ID definitions

From https://tsp.esta.org/tsp/working_groups/CP/RDMextras.html

Author: peternewman

common/rdm/RDMHelper.cpp

@@ -883,6 +883,12 @@ string SlotInfoToString(uint8_t slot_type, uint16_t slot_label) {
         return "Primary, saturation";
       case SD_COLOR_ADD_UV:
         return "Primary, additive UV";
+      case SD_CIE_X:
+        return "Primary, CIE X color coordinate";
+      case SD_CIE_Y:
+        return "Primary, CIE Y color coordinate";
+      case SD_MAGENTA_GREEN_CORRECTION:
+        return "Primary, CCT magenta-green adjustment";
       case SD_STATIC_GOBO_WHEEL:
         return "Primary, static gobo wheel";
       case SD_ROTO_GOBO_WHEEL:

include/ola/rdm/RDMEnums.h

@@ -649,6 +649,9 @@ typedef enum {
   SD_COLOR_HUE = 0x0216,
   SD_COLOR_SATURATION = 0x0217,
   SD_COLOR_ADD_UV = 0x0218,
+  SD_CIE_X = 0x0219,
+  SD_CIE_Y = 0x021A,
+  SD_MAGENTA_GREEN_CORRECTION = 0x021B,
   SD_STATIC_GOBO_WHEEL = 0x0301,
   SD_ROTO_GOBO_WHEEL = 0x0302,
   SD_PRISM_WHEEL = 0x0303,