drm/nouveau/mmu: drop unexpected word "the" in the comments

there is an unexpected word "the" in the comments that need to be dropped

file: drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
line: 1051
* have the the deepest nesting of page tables.
changed to
* have the deepest nesting of page tables.

Signed-off-by: Jiang Jian <[e-mail]>
Signed-off-by: Lyude Paul <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c

···
 	__mutex_init(&vmm->mutex, "&vmm->mutex", key ? key : &_key);
 
 	/* Locate the smallest page size supported by the backend, it will
-	 * have the the deepest nesting of page tables.
+	 * have the deepest nesting of page tables.
 	 */
 	while (page[1].shift)
 		page++;