cec: Fix breakage due to API change

The audio return channel api was recently changed.

Change-Id: Iafd02453eaf3596623aa8c16d121b6bfd9c85fbe
diff --git a/hdmi_cec/qhdmi_cec.cpp b/hdmi_cec/qhdmi_cec.cpp
index 6e46254..1bc7df6 100644
--- a/hdmi_cec/qhdmi_cec.cpp
+++ b/hdmi_cec/qhdmi_cec.cpp
@@ -369,11 +369,11 @@
 }
 
 static void cec_set_audio_return_channel(const struct hdmi_cec_device* dev,
-        int flag)
+        int port, int flag)
 {
     cec_context_t* ctx = (cec_context_t*)(dev);
     ctx->arc_enabled = flag ? true : false;
-    ALOGD_IF(DEBUG, "%s: ARC flag: %d", __FUNCTION__, flag);
+    ALOGD_IF(DEBUG, "%s: ARC flag: %d port: %d", __FUNCTION__, flag, port);
 }
 
 static int cec_is_connected(const struct hdmi_cec_device* dev, int port_id)