[MTD] Remove useless references to MIPS_HYDROGEN3 and MIPS_MIRAGE_WHY.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
1 file changed