bricks/_common/mpconfigport: Drop MICROPY_MODULE_BUILTIN_INIT on small hubs.

This is only used in the random module. The color
module says it uses it, but this is not the case.

Author: laurensvalk

bricks/_common/mpconfigport.h

@@ -99,7 +99,7 @@
 #define MICROPY_PY_SYS_STDIO_FLUSH              (PYBRICKS_OPT_EXTRA_LEVEL1)
 #define MICROPY_PY_RANDOM_EXTRA_FUNCS           (PYBRICKS_OPT_EXTRA_LEVEL1)
 #define MICROPY_PY_RANDOM_SEED_INIT_FUNC        ({ extern uint32_t pbdrv_clock_get_us(void); pbdrv_clock_get_us(); })
-#define MICROPY_MODULE_BUILTIN_INIT             (1)
+#define MICROPY_MODULE_BUILTIN_INIT             (MICROPY_PY_RANDOM)
 #define MICROPY_CPYTHON_COMPAT                  (0)
 #define MICROPY_LONGINT_IMPL                    (MICROPY_LONGINT_IMPL_NONE)
 #if PYBRICKS_OPT_FLOAT

pybricks/parameters/pb_type_color.c

@@ -5,12 +5,6 @@
 
 #if PYBRICKS_PY_PARAMETERS
 
-#if !MICROPY_MODULE_BUILTIN_INIT
-// The color dictionary is built in the module __init__, so we get a segfault
-// if this is not enabled.
-#error "pybricks.parameters.Color requires that MICROPY_MODULE_BUILTIN_INIT is enabled"
-#endif
-
 #include <pbio/color.h>
 #include <pbio/int_math.h>