Move Mms from phone specific to telephony

Tablets want MMS too (carriers send messages, etc), lets make this
for any device inherenting telephony.mk

Change-Id: Ida0e86d1f4d982580cef72816f93f88d0b0313e4

Patchset: 2
http://review.cyanogenmod.org/#/c/54425/
(cherry picked from commit 5b468dde6be51c754062538dc2bf3ed2a35b8c96)