unix/mpconfigport_coverage.h: Enable MICROPY_PY_IO_RESOURCE_STREAM.
Where possible it's important to test all code in the code base.
#define MICROPY_PY_SYS_GETSIZEOF (1)
#define MICROPY_PY_URANDOM_EXTRA_FUNCS (1)
#define MICROPY_PY_IO_BUFFEREDWRITER (1)
+#define MICROPY_PY_IO_RESOURCE_STREAM (1)
#undef MICROPY_VFS_FAT
#define MICROPY_VFS_FAT (1)
#define MICROPY_PY_FRAMEBUF (1)
