media: mtk-vcodec: MT8173 h264/vp8 encoder min/max bitrate settings

Set recommend min/max bitrate range for MT8173 h264/vp8 encoder.

Signed-off-by: Irui Wang <[e-mail]>
Signed-off-by: Hans Verkuil <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c

···
 	.num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_h264),
 	.output_formats = mtk_video_formats_output,
 	.num_output_formats = ARRAY_SIZE(mtk_video_formats_output),
-	.min_bitrate = 1,
-	.max_bitrate = 4000000,
+	.min_bitrate = 64,
+	.max_bitrate = 60000000,
 	.core_id = VENC_SYS,
 };
 
···
 	.output_formats = mtk_video_formats_output,
 	.num_output_formats = ARRAY_SIZE(mtk_video_formats_output),
 	.min_bitrate = 64,
-	.max_bitrate = 4000000,
+	.max_bitrate = 9000000,
 	.core_id = VENC_LT_SYS,
 };