Introduce LOGCHAN macro to standarize logging channel info

Change-Id: I67d869499aa16af58c863ca7b74c356bcd979936
diff --git a/CommonLibs/Logger.h b/CommonLibs/Logger.h
index e18ecfb..9c665cd 100644
--- a/CommonLibs/Logger.h
+++ b/CommonLibs/Logger.h
@@ -56,6 +56,9 @@
 #define LOGLV(category, level) \
 	Log(category, level, __BASE_FILE__, __LINE__).get() <<  "[tid=" << pthread_self() << "] "
 
+#define LOGCHAN(chan, category, level) \
+	Log(category, LOGL_##level, __BASE_FILE__, __LINE__).get() <<  "[tid=" << pthread_self() << "][chan=" << chan << "] "
+
 /**
 	A C++ stream-based thread-safe logger.
 	This object is NOT the global logger;