Use auto for a complicated type
Use auto for a complicated type

A perfect example for how much typing it can save.

Change-Id: I1826f5f7fe7c21aa39edd3759e748a567cf03a92
Signed-off-by: Matt Spinler <c000c989d08c98662d98f15448f11de169feb92d@us.ibm.com>

openbmc/phosphor-objmgr,openbmc/phosphor-objmgr