net: wireless: bcmdhd: Add CONFIG_64BIT support

Change-Id: I9265435aac4026c5e5f276398beab4545d06ab71
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
net: wireless: bcmdhd: support for CONFIG_NL80211_TESTMODE

added codes to make dhdutil and wlutil works on 64bit address space
These util are going to use libnl instead of calling IOCTL directly.

Change-Id: I4e7805cd6f0d0c60bc4d9052654a45c6380d013b
Signed-off-by: Ecco Park <eccopark@broadcom.com>
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>