mnh-clk: reduce error message to debug

Change-Id: I60a855d9237bfcfc1fa2ebad45f2c938ba6c6d2e
Signed-off-by: Trevor Bunker <[email protected]>
diff --git a/drivers/thermal/mnh-clk.c b/drivers/thermal/mnh-clk.c
index b909edc..1acdfc4 100644
--- a/drivers/thermal/mnh-clk.c
+++ b/drivers/thermal/mnh-clk.c
@@ -1784,7 +1784,7 @@
 
 	if (status) {
 		mnh_ddr_clr_int_status();
-		dev_err(mnh_dev->dev,
+		dev_dbg(mnh_dev->dev,
 			"%s unhandled status=0x%llx, but cleared.\n", __func__, status);
 	}