Use default getStub when getService of Health Hal

Battery listener and Health Hal are of different procs.
Should use false valued getStub param (default false)
when call IHealth::getService()

Bug: 171018822
Test: No init error during device boot up
CRs-fixed: 2763913
Change-Id: I0096db70a9779497a871be536dc8247e04333c0b
diff --git a/android/utils/battery_listener.cpp b/android/utils/battery_listener.cpp
index 6f553b6..701052b 100644
--- a/android/utils/battery_listener.cpp
+++ b/android/utils/battery_listener.cpp
@@ -45,8 +45,6 @@
 using android::hardware::Return;
 using android::hardware::Void;
 using android::hardware::health::V1_0::BatteryStatus;
-using android::hardware::health::V1_0::toString;
-using android::hardware::health::V2_0::get_health_service;
 using android::hardware::health::V2_1::HealthInfo;
 using android::hardware::health::V2_1::IHealthInfoCallback;
 using android::hardware::health::V2_1::IHealth;
@@ -98,7 +96,7 @@
         return INVALID_OPERATION;
 
     do {
-        mHealth = IHealth::getService("default", true);
+        mHealth = IHealth::getService();
         if (mHealth != NULL)
             break;
         usleep(GET_HEALTH_SVC_WAIT_TIME_MS * 1000);