Seandroid: Adding policy for WLAN.

Adding SEL policies for netd and hostapd.
These policies will allow the netd to bind to
the hostapd as monitor and listen to messages from the
hostapd.Also, these will allow the supplicant to access
the wpa_socket directory if it's created by netd.

CRs-Fixed: 756001
Change-Id: Ib2446898d721a78a5c6a434520f873c69cb65758
2 files changed