核心库在App启动就获取设备mac地址 和 应用安装列表，导致上架应用市场失败、建议修改为可延迟初始化核心库
`
尊敬的开发者，您好，请参考如下调用栈定位修复问题，谢谢。
"stackTrace":["cn.jiguang.f.a.l(Unknown Source:59)","cn.jiguang.f.a.k(Unknown Source:24)","cn.jiguang.f.a.j(Unknown Source:0)","cn.jiguang.f.a$5.b(Unknown Source:4)","cn.jiguang.s.d.a(Unknown Source:103)","cn.jiguang.f.a.g(Unknown Source:17)","cn.jiguang.br.b.a(Unknown Source:103)","cn.jiguang.bh.c.f(Unknown Source:21)","cn.jiguang.bh.c.b(Unknown Source:14)","cn.jiguang.bh.h.e(Unknown Source:24)","cn.jiguang.bh.h.a(Unknown Source:42)","cn.jiguang.bh.h.a(Unknown Source:27)","cn.jiguang.bh.h.a(Unknown Source:32)","cn.jiguang.bq.b.run(Unknown Source:9)","java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)","java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)","java.lang.Thread.run(Thread.java:929)"]
"stackTrace":["android.app.ApplicationPackageManager.getInstalledPackages(ApplicationPackageManager.java:886)","cn.jiguang.ar.d.c(Unknown Source:13)","cn.jiguang.ar.d.a(Unknown Source:0)","cn.jiguang.ar.d$1.b(Unknown Source:6)","cn.jiguang.s.d.a(Unknown Source:103)","cn.jiguang.ar.d.b(Unknown Source:68)","cn.jiguang.ar.a.a(Unknown Source:16)","cn.jiguang.ar.f.b(Unknown Source:13)","cn.jiguang.ar.e.c(Unknown Source:77)","cn.jiguang.ar.e$a.a(Unknown Source:39)","cn.jiguang.o.e.run(Unknown Source:9)","java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:462)","java.util.concurrent.FutureTask.run(FutureTask.java:266)","java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:301)","java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)","java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)","java.lang.Thread.run(Thread.java:929)"]
`
核心库在App启动就获取设备mac地址 和 应用安装列表，导致上架应用市场失败、建议修改为可延迟初始化核心库
`
尊敬的开发者，您好，请参考如下调用栈定位修复问题，谢谢。
"stackTrace":["cn.jiguang.f.a.l(Unknown Source:59)","cn.jiguang.f.a.k(Unknown Source:24)","cn.jiguang.f.a.j(Unknown Source:0)","cn.jiguang.f.a$5.b(Unknown Source:4)","cn.jiguang.s.d.a(Unknown Source:103)","cn.jiguang.f.a.g(Unknown Source:17)","cn.jiguang.br.b.a(Unknown Source:103)","cn.jiguang.bh.c.f(Unknown Source:21)","cn.jiguang.bh.c.b(Unknown Source:14)","cn.jiguang.bh.h.e(Unknown Source:24)","cn.jiguang.bh.h.a(Unknown Source:42)","cn.jiguang.bh.h.a(Unknown Source:27)","cn.jiguang.bh.h.a(Unknown Source:32)","cn.jiguang.bq.b.run(Unknown Source:9)","java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)","java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)","java.lang.Thread.run(Thread.java:929)"]
"stackTrace":["android.app.ApplicationPackageManager.getInstalledPackages(ApplicationPackageManager.java:886)","cn.jiguang.ar.d.c(Unknown Source:13)","cn.jiguang.ar.d.a(Unknown Source:0)","cn.jiguang.ar.d$1.b(Unknown Source:6)","cn.jiguang.s.d.a(Unknown Source:103)","cn.jiguang.ar.d.b(Unknown Source:68)","cn.jiguang.ar.a.a(Unknown Source:16)","cn.jiguang.ar.f.b(Unknown Source:13)","cn.jiguang.ar.e.c(Unknown Source:77)","cn.jiguang.ar.e$a.a(Unknown Source:39)","cn.jiguang.o.e.run(Unknown Source:9)","java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:462)","java.util.concurrent.FutureTask.run(FutureTask.java:266)","java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:301)","java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)","java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)","java.lang.Thread.run(Thread.java:929)"]
`