Change default log level to INFO

this will drop printing DEBUG level messages by default.

Change-Id: I8ecb17674d480988847d7fa23b586b66fa52010a
diff --git a/src/debug.c b/src/debug.c
index 91c2f71..b98ca08 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -28,7 +28,7 @@
 static const struct log_info_cat default_categories[] = {
 	[DMAIN] = {
 		.name = "DMAIN",
-		.loglevel = LOGL_DEBUG,
+		.loglevel = LOGL_INFO,
 		.enabled = 1,
 	},
 	[DST2] = {