drm/exynos: dpi: Change connector type to DPI

When exynos_drm_dpi.c was written, DRM_MODE_CONNECTOR_DPI did not exist
yet and I guess that's the reason why DRM_MODE_CONNECTOR_VGA was used as
the connector type.

However, now it makes more sense to use DRM_MODE_CONNECTOR_DPI as the
connector type.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

Author: pcercuei

drivers/gpu/drm/exynos/exynos_drm_dpi.c

@@ -101,7 +101,7 @@ static int exynos_dpi_create_connector(struct drm_encoder *encoder)
 
 	ret = drm_connector_init(encoder->dev, connector,
 				 &exynos_dpi_connector_funcs,
-				 DRM_MODE_CONNECTOR_VGA);
+				 DRM_MODE_CONNECTOR_DPI);
 	if (ret) {
 		DRM_DEV_ERROR(ctx->dev,
 			      "failed to initialize connector with drm\n");