Bluetooth: Avoid link entering sniff mode during pairing process.

Found incoming connection issue with IOT devices when link enters
sniff mode during pairing process. The current change avoids link
entering sniff mode when link key is not available for connection.

Change-Id: I26fbbccec8d7b3faa91cba8f976fb0e44d7f5344
CRs-Fixed: 331520
Signed-off-by: Srinivas Krovvidi <skrovvid@codeaurora.org>
2 files changed