Fixes an initialization bug that caused the alias cache to corrupt its internal state when restart_stack() was invoked.
Fixes an initialization bug that caused the alias cache to corrupt its internal state when restart_stack() was invoked.

Fixes https://github.com/bakerstu/openmrn/issues/77.

bakerstu/openmrn,bakerstu/openmrn,bakerstu/openmrn,bakerstu/openmrn,bakerstu/openmrn,bakerstu/openmrn