prima: Add Kconfig option to QCOM_TDLS

This is enabled by default in the non-kernel build but there isn't
a corresponding Kconfig option.

Change-Id: I7b8320ed0daefd84846bfd71f9f9f71703c4d6ae
(cherry picked from commit c5ca5e72d988bdb2ed7c4e148b12787bf8fe90fb)