Add UBL support for G2/G3 and G5 (#10648)

Marlin/src/module/planner.cpp

@@ -1190,7 +1190,7 @@ void Planner::check_axes_activity() {
   }
 #endif
 
-#if PLANNER_LEVELING
+#if PLANNER_LEVELING || HAS_UBL_AND_CURVES
   /**
    * rx, ry, rz - Cartesian positions in mm
    *              Leveled XYZ on completion
@@ -1242,6 +1242,10 @@ void Planner::check_axes_activity() {
     #endif
   }
 
+#endif
+
+#if PLANNER_LEVELING
+
   void Planner::unapply_leveling(float raw[XYZ]) {
 
     if (leveling_active) {