[MTD] Make init_sbc8240_mtd function static
[MTD] Make init_sbc8240_mtd function static

The function init_sbc8240_mtd is not called from outside the
module drivers/mtd/maps/sbc8240.c where it is defined, so it
can become static. Add the needed keyword.

Signed-off-by: Dmitri Vorobiev <c182faaccd98c386beebc1be0ad63ed5bc4ff904@movial.fi>
Signed-off-by: David Woodhouse <b460d66aaf00c296a3db1c1d9eeafc081d5f7d70@intel.com>

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