Fixup M666

Followup to d6df032

Marlin/src/gcode/calibrate/M666.cpp

 
 #include "../../inc/MarlinConfig.h"
 
-#if ENABLED(DELTA) || ENABLED(Z_DUAL_ENDSTOPS)
+#if ENABLED(DELTA) || ENABLED(X_DUAL_ENDSTOPS) || ENABLED(Y_DUAL_ENDSTOPS) || ENABLED(Z_DUAL_ENDSTOPS)
 
 #include "../gcode.h"
 
    * M666: Set Dual Endstops offsets for X, Y, and/or Z.
    *       With no parameters report current offsets.
    */
-  inline void gcode_M666() {
+  inline void GcodeSuite::M666() {
     bool report = true;
     #if ENABLED(X_DUAL_ENDSTOPS)
       if (parser.seen('X')) {
 
 #endif // X_DUAL_ENDSTOPS || Y_DUAL_ENDSTOPS || Z_DUAL_ENDSTOPS
 
-#endif // DELTA || Z_DUAL_ENDSTOPS
+#endif // DELTA || X_DUAL_ENDSTOPS || Y_DUAL_ENDSTOPS || Z_DUAL_ENDSTOPS

Marlin/src/gcode/gcode.cpp

         case 665: M665(); break;  // M665: Set delta configurations
       #endif
 
-      #if ENABLED(DELTA) || ENABLED(Z_DUAL_ENDSTOPS)
+      #if ENABLED(DELTA) || ENABLED(X_DUAL_ENDSTOPS) || ENABLED(Y_DUAL_ENDSTOPS) || ENABLED(Z_DUAL_ENDSTOPS)
         case 666: M666(); break;  // M666: Set delta or dual endstop adjustment
       #endif
 

Marlin/src/gcode/gcode.h

     static void M665();
   #endif
 
-  #if ENABLED(DELTA) || ENABLED(Z_DUAL_ENDSTOPS)
+  #if ENABLED(DELTA) || ENABLED(X_DUAL_ENDSTOPS) || ENABLED(Y_DUAL_ENDSTOPS) || ENABLED(Z_DUAL_ENDSTOPS)
     static void M666();
   #endif