Support Australia specific supervisory tone

The change in "Australia Supervisory DIAL tone"
seems not following ITU-T specification.
This patch implements TONE_AUSTRALIA_DIAL as per ITU-T
specification.

Bug: 63120712
Test: Build and test ringback tone for Australia
Change-Id: I7409732e57cf8d39ac2248e7e3e10217e30a118e
2 files changed