fw_fcp: emit 'responded' GObject signal
fw_fcp: emit 'responded' GObject signal

This commit emits 'responded' GObject signal when receiving response frame
of Function Control Protocol.

Signed-off-by: Takashi Sakamoto <d5ec7d0cd8074757a1f5eb708bc105c3065a65ea@sakamocchi.jp>

takaswie/libhinawa,takaswie/libhinawa