Pull ubifs updates from Artem Bityutskiy:
- Improve the NOR erasure quirk - now it tries to do as little writes
as possible, because the eraseblock may be in an "unstable" state and
write operation sometimes causes NOR chip lock-ups.
- Both UBI and UBIFS changes are now maintainer in one single tree,
because the amount of changes dropped significantly.
* tag 'upstream-3.14-rc1' of git://git.infradead.org/linux-ubifs:
UBI: avoid program operation on NOR flash after erasure interrupted
MAINTAINERS: keep UBI and UBIFS stuff in the same tree
UBI: fix error return code