omni: add TARGET_USES_HARDWARE_QCOM_WLAN AOSP guard

To prevent include mk files into qcom/wlan repo.

But LOL, need to be false to bypass it ...
'set TARGET_USES_HARDWARE_QCOM_WLAN to false to disable this project'

Change-Id: I2ebfcb75b0338b2011b2af33a397867060ab2482
1 file changed