Update Android  Readme.txt
Merge pull request #6581 from sum2012/patch-2

Update Android  Readme.txt
X64emitter: merge from dolphin
Add option to use the Android hardware scaler by setting a low resolution
Add an "Auto" mode that makes display res match internal res.

Change wording according to unknown's idea
Merge pull request #6576 from hrydgard/android-hwscaler

Add option to use the Android hardware scaler by setting a low resolution
Update native with ui fix.

Fixes #6584.
Introduce a memory shutdown lock.

This allows the debugger to access memory in a safe way that should never
crash.
Merge pull request #6586 from unknownbrackets/debugger

Introduce a memory shutdown lock