Merge "HealthLoop.cpp: Minimize #include directives" into main

#include <health/HealthLoop.h>

#include <errno.h>

#include <libgen.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <sys/epoll.h>

#include <sys/epoll.h>  // epoll_create1(), epoll_ctl(), epoll_wait()

#include <sys/timerfd.h>

#include <unistd.h>

#include <unistd.h>  // read()

#include <android-base/logging.h>

#include <batteryservice/BatteryService.h>

#include <cutils/klog.h>

#include <cutils/klog.h>  // KLOG_*()

#include <cutils/uevent.h>

#include <healthd/healthd.h>

#include <utils/Errors.h>

#include <health/utils.h>