权限的申请和拒绝，竟然能影响onResume() 和onPause() 生命周期，这不太合理啊，竟然能够多次回调onResume（）

[everyline]

Prerequisites

• [] Put an X between the brackets on this line if you have done all of the following:
  • Read carefully README: https://github.com/tbruyelle/RxPermissions#rxpermissions
  • Checked that your issue isn't already filed: https://github.com/tbruyelle/RxPermissions/issues

Issue description

[A clear and concise description of what the bug is.]

Actual behavior

[A clear and concise description of what actually happened.]

Expected behavior

[A clear and concise description of what you expected to happen.]

Steps To Reproduce

Steps to reproduce the behavior:

1. [First Step]
2. [Second Step]
3. [and so on...]

RxPermission usage code (extremely Required)

Give a comprehensive example of how exactly RxPermission is used (Use gists or style code with styling markdown). Provide all info from the beginning that includes:

• How and where RxPermission was instantiated.
• In what lifecycle method. Activity or fragment. Give info about screen view hierarchy if it really complicated and has many nested Fragments.
• Some additional info or important context if needed.

Lib Version

Give info about what lib version do you use

Screenshots Add screenshots to help explain your problem only If it will be handy for your use case. If issued only with particular device provide device info

• Device: [e.g. Nexus 5]
• OS version: [Android 5.1]

[tbruyelle]

Please write the issue in english.