WiFiHal: Bring wlan-aosp.lnx.4.0 in sync with AOSP

Bring wlan-aosp.lnx.4.0 in sync with AOSP label PPR1.180125.002.

AOSP git history.
959ab4e6 Wifi-Hal: Add support for NAN debug commands
5c8b7a4a Wifi-Hal: Add support for new NAN debug commands
543806cf Add -Wno-error to compile with global -Werror.
e37749fc Wifi-Hal: Modify range measurements from cm to mm
0a8de31f Wifi-Hal: Modify range measurements from cm to mm

Change-Id: Id225b5b16d403ceff77a05215050ade0e0e0e6d6
CRs-Fixed: 2180470