doc: add doc.Example.Unordered to go1.7.txt
doc: add doc.Example.Unordered to go1.7.txt

Change-Id: I142a9f97303e3bfbd9522fd061530c0a91305389
Reviewed-on: https://go-review.googlesource.com/20500
Reviewed-by: Minux Ma <72d850dbd8858b791995463d8539b5a379577f28@golang.org>

vanloswang/go,christopher-henderson/Go,cloudflare/go,codestation/go,akutz/go,4ad/go,linux-on-ibm-z/go,momchil-velikov/go,Samurais/go,vsekhar/elastic-go,Cofyc/go,momchil-velikov/go,CAFxX/go,ganboing/go-esx,polyverse-security/go,suncycheng/go,Samurais/go,miolini/go,linux-on-ibm-z/go,Samurais/go,polyverse-security/go,cloudflare/go,ganboing/go-esx,miolini/go,Samurais/go,polyverse-security/go,derekmarcotte/go,4ad/go,derekmarcotte/go,josharian/go,ganboing/go-esx,ganboing/go-esx,codestation/go,vsekhar/elastic-go,vanloswang/go,akutz/go,derekmarcotte/go,ImJasonH/go,CAFxX/go,polyverse-security/go,golang/go,codestation/go,theif519/go,josharian/go,vanloswang/go,Cofyc/go,polyverse-security/go,josharian/go,Cofyc/go,josharian/go,vsekhar/elastic-go,Cofyc/go,4ad/go,suncycheng/go,cloudflare/go,polyverse-security/go,goodlang/good,suncycheng/go,nawawi/go,theif519/go,nawawi/go,4ad/go,cloudflare/go,vsekhar/elastic-go,4ad/go,momchil-velikov/go,vanloswang/go,Samurais/go,suncycheng/go,Cofyc/go,Cofyc/go,ganboing/go-esx,miolini/go,vsekhar/elastic-go,vanloswang/go,4ad/go,goodlang/good,momchil-velikov/go,suncycheng/go,ImJasonH/go,CAFxX/go,vanloswang/go,cloudflare/go,vanloswang/go,CAFxX/go,goodlang/good,goodlang/good,vsekhar/elastic-go,momchil-velikov/go,codestation/go,Samurais/go,nawawi/go,miolini/go,cloudflare/go,miolini/go,suncycheng/go,josharian/go,derekmarcotte/go,ganboing/go-esx,Cofyc/go,codestation/go,vsekhar/elastic-go,linux-on-ibm-z/go,akutz/go,momchil-velikov/go,miolini/go,nawawi/go,akutz/go,CAFxX/go,goodlang/good,suncycheng/go,golang/go,golang/go,cloudflare/go,Samurais/go,goodlang/good,nawawi/go,goodlang/good,theif519/go,golang/go,theif519/go,golang/go,theif519/go,momchil-velikov/go,vanloswang/go,suncycheng/go,miolini/go,linux-on-ibm-z/go,linux-on-ibm-z/go,ImJasonH/go,Samurais/go,polyverse-security/go,linux-on-ibm-z/go,derekmarcotte/go,ganboing/go-esx,miolini/go,golang/go,nawawi/go,theif519/go,josharian/go,linux-on-ibm-z/go,akutz/go,CAFxX/go,vsekhar/elastic-go,nawawi/go,4ad/go,akutz/go,josharian/go,goodlang/good,ImJasonH/go,ImJasonH/go,Cofyc/go,ImJasonH/go,ganboing/go-esx,akutz/go,derekmarcotte/go,josharian/go,theif519/go,4ad/go,akutz/go,golang/go,cloudflare/go,derekmarcotte/go,CAFxX/go,codestation/go,ImJasonH/go,codestation/go,polyverse-security/go,nawawi/go,momchil-velikov/go,linux-on-ibm-z/go,golang/go,codestation/go,CAFxX/go,derekmarcotte/go,ImJasonH/go,theif519/go