ACPI: thermal: fix units in debug output

http://bugzilla.kernel.org/show_bug.cgi?id=4972

Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index f76d316..ff078d9 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -269,7 +269,7 @@
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 			  "Polling frequency set to %lu seconds\n",
-			  tz->polling_frequency));
+			  tz->polling_frequency/10));
 
 	return 0;
 }