rp2,stm32: Enable MICROPY_PY_UBINASCII_CRC32 to get ubinascii.crc32().

These ports already have uzlib enabled so this additional ubinascii.crc32
function only costs about 90 bytes of flash.

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

ports/rp2/mpconfigport.h

@@ -102,6 +102,7 @@
 #define MICROPY_PY_URE_SUB                      (1)
 #define MICROPY_PY_UHASHLIB                     (1)
 #define MICROPY_PY_UBINASCII                    (1)
+#define MICROPY_PY_UBINASCII_CRC32              (1)
 #define MICROPY_PY_UTIME_MP_HAL                 (1)
 #define MICROPY_PY_URANDOM                      (1)
 #define MICROPY_PY_URANDOM_EXTRA_FUNCS          (1)

ports/stm32/mpconfigport.h

@@ -165,6 +165,7 @@
 #define MICROPY_PY_UCRYPTOLIB       (MICROPY_PY_USSL)
 #ifndef MICROPY_PY_UBINASCII
 #define MICROPY_PY_UBINASCII        (1)
+#define MICROPY_PY_UBINASCII_CRC32  (1)
 #endif
 #ifndef MICROPY_PY_UOS
 #define MICROPY_PY_UOS              (1)