Reflect the renaming of ifmaof_ifpforaddr() to if_findmulti() in r148652.
Reflect the renaming of ifmaof_ifpforaddr() to if_findmulti() in r148652.

MFC after:	1 week

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase