message: docs(benchpress): fix android broken links
diff: @@ -235,9 +235,9 @@ To collect these metrics, you need the following corresponding extra providers:
  * Use normalized environments
  - metrics that are dependent on the performance of the execution environment must be executed on a normalized machine
  - e.g. a real mobile device whose cpu frequency is set to a fixed value.
  - * see our [build script](https://github.com/angular/angular/blob/master/scripts/ci/android_cpu.sh)
  + * see our [build script](https://github.com/angular/angular/blob/2.4.9/scripts/ci/android_cpu.sh)
  * this requires root access, e.g. via a userdebug build of Android on a Google Nexus device
  - (see [here](https://source.android.com/source/building-running.html) and [here](https://source.android.com/source/building-devices.html#obtaining-proprietary-binaries))
  + (see [here](https://source.android.com/source/building) and [here](https://source.android.com/source/building#obtaining-proprietary-binaries))
  - e.g. a calibrated machine that does not run background jobs, has a fixed cpu frequency, ...
  * Use relative comparisons
  