Tweak use of move_z_after_probing

Marlin/src/gcode/calibrate/G28.cpp

@@ -310,7 +310,7 @@ void GcodeSuite::G28(const bool always_home_all) {
           HOMEAXIS(Z);
         #endif
       } // home_all || homeZ
-      #if HOMING_Z_WITH_PROBE
+      #if HOMING_Z_WITH_PROBE && Z_AFTER_PROBING
         move_z_after_probing();
       #endif
     #endif // Z_HOME_DIR < 0