Remove mms-common from tiny and minimal builds to fix the pdk build.

mms-common was replaced with telephony-common over several CLs including
ag/496311. the current mms-common project is merely a dummy class used
to satisfy legacy build targets. i confirmed with ywen@ that it is no
longer needed.

Change-Id: I70302abe4d1312847341bbda4976c489af2e32e3