Fix that the device is not added while detecting devices.
- Problem: If adding a device while detecting the device, the first device
detection callback is not called.
- Cause: If the broadcast MAC is used as a source filed in APR Request packet,
can't distinguish ARP Response whether the device detected or the device added.
- Solution: Modified the device is not added while detecting devices.
Change-Id: Iad779411cecc89869b1aa77522cefd22e7106ecb
Signed-off-by: saerome.kim <saerome.kim@samsung.com>