[Dive] Renames options -dive-from and -dive-from-function-alarms.

src/plugins/dive/self.ml

src/plugins/dive/tests/dive/assigned_param.i

src/plugins/dive/tests/dive/callstack_strategy.i

src/plugins/dive/tests/dive/const.i

src/plugins/dive/tests/dive/global.i

src/plugins/dive/tests/dive/per_callstack.i

src/plugins/dive/tests/dive/pointed_param.i

src/plugins/dive/tests/dive/pointers_to_local.i

src/plugins/dive/tests/dive/unfocused_callers.i

src/plugins/dive/tests/dive/various.i