Revert "defconfig: jb: set CFG80211_ALLOW_RECONNECT"

This reverts commit cbd343a47fe573a48215458cd7028391e700a4af.
net: wireless: bcmdhd: Update to version 1.88.21

- Remove DHCP_SCAN_SUPPRESS option
- Tune P2P parameters
- Add bcm4339 support

Change-Id: Ifc2906b3df6c17a7a8ea8e27f5f001fe3d9acd01
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
wireless: bcmdhd: add SUPPORT_AUTO_CHANNEL