DNAMP3/PAK: Make use of unique_ptr in getBuffer()
DNAMP3/PAK: Make use of unique_ptr in getBuffer()

Same motivation as the previous change: seating the allocated memory
into a type that will always do the right thing immediately, rather than
later.

AxioDL/PathShagged,AxioDL/PathShagged,AxioDL/PathShagged