Add getBusName() utility function to SDBusPlus

Add a function to SDBusPlus to get the D-Bus bus
name for an object path and interface.

Change-Id: I7d7a533c7430fcf42e1e0f6a21a2453e6c8197ea
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
3 files changed