net: wireless: bcmdhd: Allow preallocation for WLFC_INFO

Bug: 18303260

Change-Id: I1602fa0706270071abe36797039af74670f1c734
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

Conflicts:
	drivers/net/wireless/bcmdhd/Makefile
Signed-off-by: flar2 <asegaert@gmail.com>