PackageManager: Extend cmd interface feedback

When running cmd package compile -a, print the progress, as this
may be a long-running operation.

Test: m
Test: manual
Merged-In: Ic5c8123f972656b722da882d6a19d555b8c60832
Change-Id: Ic5c8123f972656b722da882d6a19d555b8c60832