hal: Enable logs for EDID messages.

-Update EDID enable flag to be consistent with
master branch.
-Enable logs for EDID messages.
-Fix LOCAL_CFLAG overwrite due to HDMI_EDID flag.

Change-Id: If5870e843928ee0995959042eb4d2534290b0164
diff --git a/hal/edid.c b/hal/edid.c
index 9b05950..06e1e05 100644
--- a/hal/edid.c
+++ b/hal/edid.c
@@ -662,12 +662,12 @@
         ALOGV("AUDIO DESC BLOCK # %d\n",i);
 
         info->audio_blocks_array[i].channels = channels[i];
-        ALOGV("info->audio_blocks_array[i].channels %d\n",
+        ALOGD("info->audio_blocks_array[i].channels %d\n",
               info->audio_blocks_array[i].channels);
 
         ALOGV("Format Byte %d\n", formats[i]);
         info->audio_blocks_array[i].format_id = (edid_audio_format_id)formats[i];
-        ALOGV("info->audio_blocks_array[i].format_id %s",
+        ALOGD("info->audio_blocks_array[i].format_id %s",
               edid_format_to_str(formats[i]));
 
         ALOGV("Frequency Byte %d\n", frequency[i]);