unix: Enable uasyncio C helper module on coverage build.
#define MICROPY_PY_URANDOM_EXTRA_FUNCS (1)
#define MICROPY_PY_IO_BUFFEREDWRITER (1)
#define MICROPY_PY_IO_RESOURCE_STREAM (1)
+#define MICROPY_PY_UASYNCIO (1)
#define MICROPY_PY_URE_DEBUG (1)
#define MICROPY_PY_URE_MATCH_GROUPS (1)
#define MICROPY_PY_URE_MATCH_SPAN_START_END (1)
