A small cleanup.  Seems in e3239ff9 ("memblock: Rename memblock_region to
memblock_type and memblock_property to memblock_region") this one was
missed.
Signed-off-by: NBaoquan He <bhe@redhat.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>