drm_hwcomposer: add LCD panel support

This commit adds support for LCD panel as internal
connector.

Change-Id: Iccb96526ee11bc4a9b53fc8dcd9ba0ea218d41b6
Signed-off-by: Mykhailo Sopiha <mykhailo.sopiha@linaro.org>
diff --git a/drm/drmconnector.cpp b/drm/drmconnector.cpp
index ead9312..543827d 100644
--- a/drm/drmconnector.cpp
+++ b/drm/drmconnector.cpp
@@ -89,7 +89,8 @@
 
 bool DrmConnector::internal() const {
   return type_ == DRM_MODE_CONNECTOR_LVDS || type_ == DRM_MODE_CONNECTOR_eDP ||
-         type_ == DRM_MODE_CONNECTOR_DSI || type_ == DRM_MODE_CONNECTOR_VIRTUAL;
+         type_ == DRM_MODE_CONNECTOR_DSI ||
+         type_ == DRM_MODE_CONNECTOR_VIRTUAL || type_ == DRM_MODE_CONNECTOR_DPI;
 }
 
 bool DrmConnector::external() const {