onclite: overlay: Add ethernet type in network attributes

testGetAllNetworkInfo CTS test fails for instant
mode due to no ethernet type network attribute
support and selinux denial to find ETHERNET_SERVICE.

Add ethernet type network in network attributes overlay.

Signed-off-by: Dhina17 <dhinalogu@gmail.com>

overlay/frameworks/base/core/res/res/values/config.xml

@@ -140,6 +140,7 @@
         <item>mobile_cbs,12,0,2,60000,true</item>
         <item>bluetooth,7,7,2,-1,true</item>
         <item>mobile_emergency,15,0,5,-1,true</item>
+        <item>ethernet,9,9,9,-1,true</item>
     </string-array>
 
     <!-- This string array should be overridden by the device to present a list of radio