stm32/boards/NUCLEO_L432KC: Disable MICROPY_OPT_COMPUTED_GOTO.

To save space, after recent fixes to L4 ADC made it overflow flash.

Signed-off-by: Damien George <damien@micropython.org>

ports/stm32/boards/NUCLEO_L432KC/mpconfigboard.h

@@ -3,6 +3,7 @@
 
 #define MICROPY_EMIT_THUMB          (0)
 #define MICROPY_EMIT_INLINE_THUMB   (0)
+#define MICROPY_OPT_COMPUTED_GOTO   (0)
 #define MICROPY_PY_BUILTINS_COMPLEX (0)
 #define MICROPY_PY_GENERATOR_PEND_THROW (0)
 #define MICROPY_PY_USOCKET          (0)