Adding WiFi MAC address for new S7 devices

Some new S7 devices are sold with cc:c0:79 MAC Address.
Adding this address in file macaddr_mappings.h is required in order to load proper drivers.
Without it, the WiFi does not work properly : signal is weak

Change-Id: I9845f8739cf3e5a4caea9eeb989576877d088731
(cherry picked from commit f66c95bcae5f4a0453b5c5f035f02e476145667b)
1 file changed