Fix ENABLED/DISABLED for DUE

…and any other platforms where `false`/`true` are defined as `0x0`/`0x1`.

This fixes issue #10550.

Marlin/src/core/macros.h

@@ -147,9 +147,11 @@
 #define SWITCH_ENABLED_true  1
 #define SWITCH_ENABLED_0     0
 #define SWITCH_ENABLED_1     1
+#define SWITCH_ENABLED_0x0   0
+#define SWITCH_ENABLED_0x1   1
 #define SWITCH_ENABLED_      1
 #define ENABLED(b) _CAT(SWITCH_ENABLED_, b)
-#define DISABLED(b) (!_CAT(SWITCH_ENABLED_, b))
+#define DISABLED(b) !ENABLED(b)
 
 #define WITHIN(V,L,H) ((V) >= (L) && (V) <= (H))
 #define NUMERIC(a) WITHIN(a, '0', '9')