Add hfp sysprop for hf_features

The `define` cannot be override on runtime and some target need to
configure the features (Eg: Wear OS)

Test: manual | set the property and check new behavior
Bug: 263323082
Change-Id: I197d670c929c7a086340f9d8ff72b0ec170616fe
(cherry picked from https://android-review.googlesource.com/q/commit:698f4dce56fc120263c944d19af60506f79d2afb)
Merged-In: I197d670c929c7a086340f9d8ff72b0ec170616fe