gluon-mesh-batman-adv-core: don't print error message when no_rebroadcast is not supported
batman-adv 2017.0 doesn't need (or support) no_rebroadcast anymore. Don't fail when the file doesn't exist.
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				| @ -38,9 +38,11 @@ if cmd == 'setup' then | ||||
| 	file:write('bat0') | ||||
| 	file:close() | ||||
| 
 | ||||
| 	file = assert(io.open('/sys/class/net/' .. ifname .. '/batman_adv/no_rebroadcast', 'w')) | ||||
| 	file:write(tostring(transitive)) | ||||
| 	file:close() | ||||
| 	file = io.open('/sys/class/net/' .. ifname .. '/batman_adv/no_rebroadcast', 'w') | ||||
| 	if file then | ||||
| 		file:write(tostring(transitive)) | ||||
| 		file:close() | ||||
| 	end | ||||
| 
 | ||||
| elseif cmd == 'teardown' then | ||||
| 
 | ||||
|  | ||||
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