mm/damon/vaddr: change asm-generic/mman-common.h to linux/mman.h

asm-generic/mman-common.h can be replaced by linux/mman.h and the file
will still build correctly.  It is an asm-generic file which should be
avoided if possible.

Link: https://lkml.kernel.org/r/20231221-asmgenericvaddr-v1-1-742b170c914e@google.com
Fixes: 6dea8add

 ("mm/damon/vaddr: support DAMON-based Operation Schemes")
Signed-off-by: Tanzir Hasan <tanzirh@google.com>
Suggested-by: Al Viro <viro@zeniv.linux.org.uk>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>