media: mtk-vpu: fix spelling mistake: "Prosessor" -> "Processor"

Trivial fix to spelling mistake in module description text.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/platform/mtk-vpu/mtk_vpu.c

@@ -960,4 +960,4 @@ static struct platform_driver mtk_vpu_driver = {
 module_platform_driver(mtk_vpu_driver);
 
 MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("Mediatek Video Prosessor Unit driver");
+MODULE_DESCRIPTION("Mediatek Video Processor Unit driver");