wlan: HDD and SME support for DISA

1. HDD accepts DISA request through iwpriv command "encryptMsg".
2. Parses the buffer and populates the fields required to give to
   the firmware for encryption.
3. Registers a HDD callback to receive the response from the
   firmware.

Change-Id: I69299f0ca677c5afbda36a08c818035aa4918b38
CRs-Fixed: 765234
6 files changed
tree: 13defa5b561f871981935ff336150222b636275d
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile