Optimize namespace usage in phosphor-state-manager

The lengthy namespace string into the base class is getting
annoying.  I think this is a good compromise to reduce
the string but keep it clear where the code is going.

Change-Id: I21a258d586eff4db30544c810467d569a92434e5
Signed-off-by: Andrew Geissler <andrewg@us.ibm.com>
1 file changed