update tcp buffersize

Change-Id: If4079dab869d3567e432eaad14b33855dfd44688
Bluetooth: updates

* Enable BTA_SKIP_BLE_READ_REMOTE_FEAT to skip querying
  for the BLE READ REMOTE FEATURES
* Configure disable delay time as 1 second

Change-Id: I6e999854dcc9ce82216137ba797a915fb1489e91
Merge "Bluetooth: updates" into kk4.4