net: wireless: bcmdhd: Fix roaming to hidden AP

Change-Id: Id64d12962049833e19705fbe109ef04b60014079
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

Conflicts:
	drivers/net/wireless/bcmdhd/wl_cfg80211.c
net: wireless: bcmdhd: Inject EID value if it has 0 length

Change-Id: Ifd102bee45e1a1e04ba015c39631a741ca74d6ee
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

Conflicts:
	drivers/net/wireless/bcmdhd/wl_cfg80211.c
net: wireless: bcmdhd: Clean scan status if request is empty

Change-Id: I1c00b5a84846faf316305f57a6a74ded2288a6fd
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

Conflicts:
	drivers/net/wireless/bcmdhd/wl_cfg80211.c
	drivers/net/wireless/bcmdhd/wl_cfg80211.h