Fix MIN/MAX function collision with macros

Marlin/src/gcode/calibrate/M48.cpp

@@ -127,7 +127,7 @@ void GcodeSuite::M48() {
             (int) (0.1250000000 * (DELTA_PRINTABLE_RADIUS)),
             (int) (0.3333333333 * (DELTA_PRINTABLE_RADIUS))
           #else
-            (int) 5.0, (int) (0.125 * MIN(X_BED_SIZE, Y_BED_SIZE))
+            (int) 5.0, (int) (0.125 * _MIN(X_BED_SIZE, Y_BED_SIZE))
           #endif
         );