Fix HAS_MICROSTEPS if only Z

Marlin/src/inc/Conditionals_post.h

@@ -1898,7 +1898,7 @@
 #if ANY(HAS_E0_MS_PINS, HAS_E1_MS_PINS, HAS_E2_MS_PINS, HAS_E3_MS_PINS, HAS_E4_MS_PINS, HAS_E5_MS_PINS, HAS_E6_MS_PINS, HAS_E7_MS_PINS)
   #define HAS_SOME_E_MS_PINS 1
 #endif
-#if ANY(HAS_X_MS_PINS, HAS_X2_MS_PINS, HAS_Y_MS_PINS, HAS_Y2_MS_PINS, HAS_SOME_Z_MICROSTEPS, HAS_SOME_E_MS_PINS)
+#if ANY(HAS_X_MS_PINS, HAS_X2_MS_PINS, HAS_Y_MS_PINS, HAS_Y2_MS_PINS, HAS_SOME_Z_MS_PINS, HAS_SOME_E_MS_PINS)
   #define HAS_MICROSTEPS 1
 #endif