Telecomm: Use material design for RespondViaSmsSettings

again inconsistent....change it to material design based on dialer to
have a consistent UI.

Change-Id: Ib9bc04fb8223941d222763069fd1c63bf67d7e87
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
telecom: fix ringtone NPE when profile is set to silent

If ringmode is set to SUPPRESS ringtone manager returns a null ringtone.
Note: to repro exception set profile to silent, then configure, click
on phone app group, and set ring mode to "off"

Change-Id: Iaa80a628d9d80f1741d5a4c736a34e0cbbe00685
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>