media: atomisp: Fix spelling mistake in hmm_bo.c

codespell reported misspelled unchanged in hmm_bo.c at two places.
This patch fixes the misspellings.

Signed-off-by: Roshan Khatri <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Reviewed-by: Hans de Goede <[e-mail]>
Signed-off-by: Hans de Goede <[e-mail]>
Signed-off-by: Hans Verkuil <[e-mail]>

drivers/staging/media/atomisp/pci/hmm/hmm_bo.c

···
 		/* 3. when bo->prev != NULL && bo->next == NULL, bo is not a rbtree
 		 *	node, bo is the last element of the linked list after rbtree
 		 *	node, to take off this bo, we just need set the "prev/next"
-		 *	pointers to NULL, the free rbtree stays unchaged
+		 *	pointers to NULL, the free rbtree stays unchanged
 		 */
 	} else if (bo->prev && !bo->next) {
 		bo->prev->next = NULL;
···
 		/* 4. when bo->prev != NULL && bo->next != NULL ,bo is not a rbtree
 		 *	node, bo is in the middle of the linked list after rbtree node,
 		 *	to take off this bo, we just set take the "prev/next" pointers
-		 *	to NULL, the free rbtree stays unchaged
+		 *	to NULL, the free rbtree stays unchanged
 		 */
 	} else if (bo->prev && bo->next) {
 		bo->next->prev = bo->prev;