power: Add -qti suffix to module name

* Prevent conflict with other HALs

Change-Id: Icf1216410db26c3bb811d7aedde03e6d2f87e3cc
diff --git a/Power.cpp b/Power.cpp
index 2caeaca..567066a 100644
--- a/Power.cpp
+++ b/Power.cpp
@@ -27,7 +27,7 @@
  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#define LOG_TAG "QTI PowerHAL"
+#define LOG_TAG "android.hardware.power@1.2-service-qti"
 
 #include <android-base/file.h>
 #include <log/log.h>