wlan: Fixed the compilation errors when enabling BUILD_DIAG_VERSION

Fixed the compilation errors when we enable BUILD_DIAG_VERSION to enable
the diag event&logging.

Change-Id: I426fe25b9033440e5d534b8bf0cc60ab9f0a18c0
CRs-fixed: 482978
4 files changed
tree: 1d4dbbfd99237b10d523c72b7ca98effb656b5d8
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig