There is no need to pollute public header with a definition private
to mtdpart.c. Move it from mtd/partitions.h to mtdpart.c
Signed-off-by: NDmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: NArtem Bityutskiy <Artem.Bityutskiy@nokia.com>