Fix print format mismatch in 64-bit mode.

Change-Id: I7f0b0ed87e4e544517be66418ff76596a084976f
diff --git a/healthd/healthd_mode_charger.cpp b/healthd/healthd_mode_charger.cpp
index 8931983..352510b 100644
--- a/healthd/healthd_mode_charger.cpp
+++ b/healthd/healthd_mode_charger.cpp
@@ -525,7 +525,7 @@
                         LOGW("[%" PRId64 "] rebooting\n", now);
                         android_reboot(ANDROID_RB_RESTART, 0, 0);
                     } else {
-                        LOGV("[%lld] ignore power-button press, battery level "
+                        LOGV("[%" PRId64 "] ignore power-button press, battery level "
                             "less than minimum\n", now);
                     }
                 }