Remove VVM configs from AOSP Dialer

AOSP VVM configurations were historically stored in AOSP as VVM
support was part of the platform. This is no longer the case, old
VVM configurations are being removed and individual OEMs will now
be required to provide their own configurations.

Bug: 129867522
Test: make
Change-Id: I299bba40548e557c9802d8241b7168e8c1a3f5e9