Issue title: 一个很诡异的问题
 Issue body: 2020-05-14 17:47:31.665 18714-18831/com.jz.good.chongwu W/libEGL: [ANDROID_RECORDABLE] format: 1
2020-05-14 17:47:38.336 18714-18831/com.jz.good.chongwu W/libEGL: [ANDROID_RECORDABLE] format: 1
2020-05-14 17:47:38.417 18714-18714/com.jz.good.chongwu W/System.err: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.jz.good.chongwu/com.luck.picture.lib.PictureSelectorCameraEmptyActivity}: java.lang.IllegalArgumentException: Failed to find configured root that contains /storage/emulated/0/DCIM/Camera/IMG_20200514_17473841.jpg
2020-05-14 17:47:38.417 18714-18714/com.jz.good.chongwu W/System.err:     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2780)
2020-05-14 17:47:38.417 18714-18714/com.jz.good.chongwu W/System.err:     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2845)
2020-05-14 17:47:38.417 18714-18714/com.jz.good.chongwu W/System.err:     at android.app.ActivityThread.-wrap12(ActivityThread.java)
2020-05-14 17:47:38.417 18714-18714/com.jz.good.chongwu W/System.err:     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1573)
2020-05-14 17:47:38.417 18714-18714/com.jz.good.chongwu W/System.err:     at android.os.Handler.dispatchMessage(Handler.java:110)
2020-05-14 17:47:38.417 18714-18714/com.jz.good.chongwu W/System.err:     at android.os.Looper.loop(Looper.java:203)
2020-05-14 17:47:38.417 18714-18714/com.jz.good.chongwu W/System.err:     at android.app.ActivityThread.main(ActivityThread.java:6375)
2020-05-14 17:47:38.417 18714-18714/com.jz.good.chongwu W/System.err:     at java.lang.reflect.Method.invoke(Native Method)
2020-05-14 17:47:38.417 18714-18714/com.jz.good.chongwu W/System.err:     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1095)
2020-05-14 17:47:38.417 18714-18714/com.jz.good.chongwu W/System.err:     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:956)
2020-05-14 17:47:38.418 18714-18714/com.jz.good.chongwu W/System.err: Caused by: java.lang.IllegalArgumentException: Failed to find configured root that contains /storage/emulated/0/DCIM/Camera/IMG_20200514_17473841.jpg
2020-05-14 17:47:38.418 18714-18714/com.jz.good.chongwu W/System.err:     at androidx.core.content.FileProvider$SimplePathStrategy.getUriForFile(FileProvider.java:744)
2020-05-14 17:47:38.418 18714-18714/com.jz.good.chongwu W/System.err:     at androidx.core.content.FileProvider.getUriForFile(FileProvider.java:418)
2020-05-14 17:47:38.418 18714-18714/com.jz.good.chongwu W/System.err:     at com.luck.picture.lib.tools.PictureFileUtils.parUri(PictureFileUtils.java:571)
2020-05-14 17:47:38.418 18714-18714/com.jz.good.chongwu W/System.err:     at com.luck.picture.lib.PictureBaseActivity.startOpenCamera(PictureBaseActivity.java:931)
2020-05-14 17:47:38.418 18714-18714/com.jz.good.chongwu W/System.err:     at com.luck.picture.lib.PictureSelectorCameraEmptyActivity.startCamera(PictureSelectorCameraEmptyActivity.java:119)
2020-05-14 17:47:38.418 18714-18714/com.jz.good.chongwu W/System.err:     at com.luck.picture.lib.PictureSelectorCameraEmptyActivity.onTakePhoto(PictureSelectorCameraEmptyActivity.java:100)
2020-05-14 17:47:38.418 18714-18714/com.jz.good.chongwu W/System.err:     at com.luck.picture.lib.PictureSelectorCameraEmptyActivity.onCreate(PictureSelectorCameraEmptyActivity.java:70)
2020-05-14 17:47:38.418 18714-18714/com.jz.good.chongwu W/System.err:     at android.app.Activity.performCreate(Activity.java:6694)
2020-05-14 17:47:38.418 18714-18714/com.jz.good.chongwu W/System.err:     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1121)
2020-05-14 17:47:38.418 18714-18714/com.jz.good.chongwu W/System.err:     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2733)
2020-05-14 17:47:38.418 18714-18714/com.jz.good.chongwu W/System.err: 	... 9 more

 Comments: 
 Comment 0: 这个问题再金立7.1.1上报错。其他大部分机器没问题。但是我运营了咱们demo在金立7.1.1手机上又正常运营，不知道哪里环境出了问题，希望大神帮忙看看
 Comment 1: 应该是FileProvider的 file_paths的问题
{'source': 'GithubIssues', 'repo_name_with_owner': 'LuckSiege/PictureSelector', 'issue_id': 618089362, 'repo_stars': 12011.0}