Merge pull request #25 from chleun-moon/followup

Add followup request

diff --cc include/wifi-aware.h
Simple merge

diff --cc src/include/wifi-aware-gdbus.h
Simple merge

diff --cc src/include/wifi-aware-private.h
Simple merge

diff --cc src/wifi-aware-gdbus.c
Simple merge

diff --cc src/wifi-aware-private.c
Simple merge

diff --cc src/wifi-aware.c
Simple merge