profiles: Import SeekBarVolumizer for usage in SetupActionsfragment

In order to fix an issue in system profiles where
the first two values of the slider for the alarm
stream resulted in the same value (1).

Import it because the framework preferences are deprecated https://android-review.googlesource.com/c/platform/frameworks/base/+/1540128
Imported from https://github.com/LineageOS/android_frameworks_base/blob/a6eff9c92353cd74ebae12cc82840d1356844980/core/java/android/preference/SeekBarVolumizer.java
with the following changes:
  * Removed the deprecation notice
  * Removed UnsupportedAppUsage annotations

Change-Id: Ie2053924e86d9060f0d8af95e98c5508f123528e