[MTD] increase MAX_MTD_DEVICES
[MTD] increase MAX_MTD_DEVICES

Signed-off-by: Artem Bityutskiy <e9e216302cf029bb622c0383fe00c08402269f9b@infradead.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas