mm/mm_init.c: drop node_start_pfn from adjust_zone_range_for_zone_movable()

mm/mm_init.c: drop node_start_pfn from adjust_zone_range_for_zone_movable()

node_start_pfn is not used in adjust_zone_range_for_zone_movable(), so it
is pointless to waste a function argument.  Drop the parameter.

Link: https://lkml.kernel.org/r/20230717065811.1262-1-haifeng.xu@shopee.com
Signed-off-by: Haifeng Xu <haifeng.xu@shopee.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Mike Rapoport (IBM) <rppt@kernel.org>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>