test: increase dgram timeout for armv6

test: increase dgram timeout for armv6 · nodejs/node@41f2dde

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@ var common = require('../common'),`
`7`	`7`	`Buffer = require('buffer').Buffer,`
`8`	`8`	`fork = require('child_process').fork,`
`9`	`9`	`LOCAL_BROADCAST_HOST = '255.255.255.255',`
`10`		`-TIMEOUT = 5000,`
	`10`	`+TIMEOUT = common.platformTimeout(5000),`
`11`	`11`	`messages = [`
`12`	`12`	`new Buffer('First message to send'),`
`13`	`13`	`new Buffer('Second message to send'),`