power: Use consistent LOG_TAG

Change-Id: I4d28a01b62ea5f962cdb2f741f00903f1e9a6899
diff --git a/power-660.c b/power-660.c
index 304eaff..aa95959 100644
--- a/power-660.c
+++ b/power-660.c
@@ -37,7 +37,7 @@
 #include <dlfcn.h>
 #include <stdlib.h>
 
-#define LOG_TAG "QTI PowerHAL"
+#define LOG_TAG "QCOM PowerHAL"
 #include <utils/Log.h>
 #include <hardware/hardware.h>
 #include <hardware/power.h>