Migrate Cellbroadcast modules to use modules-utils

StateMachine stand-alone library will replace all specific filegroup
created for module.
It will be then moved into modules-utils
Preconditions and handlerExecutor are arlready moved in modules-utils

Bug: 198418216
Tag: #refactor
Test: Build
Merged-In: Ia72c92d6be150edfee3743878d988f21a585e808
Change-Id: Ia72c92d6be150edfee3743878d988f21a585e808