enabled time slack controller

Change-Id: I4c293638560b22851b3d83bcb53b5912b4af9aaa
defconfig update

Change-Id: I4d52954408748f522f674f205905a654b74f55bf
Revert "net: wireless: bcmdhd: Fix WD wakelock behavior"

This reverts commit ad15359be53794a2e6577fecab171b8a9ee8a875.

Change-Id: Icb4a7bc282a4a2afd8cc47780ab8678fb542b699
Revert "net: wireless: bcmdhd: Skip country setting if unnecessary"

This reverts commit 88acb7da81a4e672602f42912e0559a46b30ffe6.

Change-Id: I843c3b7cba5f49c3849b6c9a4062f662965aed12
Revert "net: wireless: bcmdhd: Reduce priority for dhd_dpc"

This reverts commit c277a82a365cbe2d3d0471c54f65d8610bd5fe7b.

Conflicts:
	drivers/net/wireless/bcmdhd/src/dhd/sys/dhd_linux.c

Change-Id: If5ab01e73f7bc03c023bcbe00a461700078cb31b
Fix error: 'dhd_info_t' has no member named wl_wdwake

Change-Id: I4832bac1bf1fae349a0c70d55720c2905d72b9d0