Instead of including wifi_hal.h in the legacy_hal namespace, import the types.

Including the header inside a namespace leads to ODR violations,
which are normally benign but can cause problems if we want to use
something like CFI in the wifi HAL.

Change-Id: I80cc854632da7e18e5c208ba9210de44b31abbdb
Merged-In: I80cc854632da7e18e5c208ba9210de44b31abbdb
2 files changed