MMC core:

 - Fix use of uninitialized drv_typ variable
 - Apply NO_CMD23 quirk to some specific SD cards to make them work
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=rovh
-----END PGP SIGNATURE-----