fs/proc/task_mmu.c: remove obsolete comment in show_map_vma()

After commit 1be7107f ("mm: larger stack guard gap, between vmas")
we do not hide stack guard page in /proc/<pid>/maps

Link: http://lkml.kernel.org/r/211f3c2a-f7ef-7c13-82bf-46fd426f6e1b@virtuozzo.comSigned-off-by: NVasily Averin <vvs@virtuozzo.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

fs/proc/task_mmu.c

@@ -298,7 +298,6 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid)
 		pgoff = ((loff_t)vma->vm_pgoff) << PAGE_SHIFT;
 	}
 
-	/* We don't show the stack guard page in /proc/maps */
 	start = vma->vm_start;
 	end = vma->vm_end;