net/mail: gofmt
net/mail: gofmt

Change-Id: Ic704a2614e310bc7aa3bdee89a020c27f4292efa
Reviewed-on: https://go-review.googlesource.com/17410
Reviewed-by: Ian Lance Taylor <87e9c6d529889242b7e184afb632328636553ab4@golang.org>
Run-TryBot: Ian Lance Taylor <87e9c6d529889242b7e184afb632328636553ab4@golang.org>
TryBot-Result: Gobot Gobot <66cb808b70d30c07676d5e946fee83fd561249e5@golang.org>

vanloswang/go,nawawi/go,deft-code/go,ImJasonH/go,suncycheng/go,mwhudson/go,derekmarcotte/go,4ad/go,nawawi/go,akutz/go,kim-racktop/go,theif519/go,polyverse-security/go,miolini/go,ImJasonH/go,vsekhar/elastic-go,golang/go,roth1002/go,derekmarcotte/go,codestation/go,goodlang/good,miolini/go,kim-racktop/go,mwhudson/go,miolini/go,ImJasonH/go,Endika/go,akutz/go,Samurais/go,theif519/go,fjballest/golang,ganboing/go-esx,polyverse-security/go,Samurais/go,suncycheng/go,ganboing/go-esx,mwhudson/go,binarycrusader/go,cyberroadie/go,miolini/go,odeke-em/go,codestation/go,kim-racktop/go,CAFxX/go,kim-racktop/go,golang/go,suncycheng/go,binarycrusader/go,golang/go,josharian/go,nawawi/go,CAFxX/go,ganboing/go-esx,derekmarcotte/go,goodlang/good,Endika/go,roth1002/go,deft-code/go,golang/go,momchil-velikov/go,odeke-em/go,golang/go,deft-code/go,Cofyc/go,vsekhar/elastic-go,Samurais/go,cloudflare/go,linux-on-ibm-z/go,golang/go,josharian/go,cyberroadie/go,Samurais/go,polyverse-security/go,sndnvaps/go,fjballest/golang,binarycrusader/go,odeke-em/go,fjballest/golang,4ad/go,roth1002/go,fjballest/golang,fjballest/golang,cyberroadie/go,sndnvaps/go,mwhudson/go,theif519/go,nawawi/go,kim-racktop/go,goodlang/good,CAFxX/go,derekmarcotte/go,cloudflare/go,momchil-velikov/go,momchil-velikov/go,theif519/go,vanloswang/go,polyverse-security/go,ImJasonH/go,roth1002/go,miolini/go,odeke-em/go,codestation/go,cyberroadie/go,derekmarcotte/go,ganboing/go-esx,deft-code/go,vsekhar/elastic-go,vanloswang/go,4ad/go,suncycheng/go,cyberroadie/go,Endika/go,polyverse-security/go,deft-code/go,4ad/go,nawawi/go,derekmarcotte/go,roth1002/go,derekmarcotte/go,mwhudson/go,codestation/go,Samurais/go,deft-code/go,miolini/go,Endika/go,Cofyc/go,ImJasonH/go,Samurais/go,josharian/go,CAFxX/go,cloudflare/go,codestation/go,ImJasonH/go,Endika/go,vsekhar/elastic-go,kim-racktop/go,roth1002/go,Cofyc/go,ImJasonH/go,fjballest/golang,cloudflare/go,sndnvaps/go,momchil-velikov/go,mwhudson/go,cyberroadie/go,linux-on-ibm-z/go,binarycrusader/go,Cofyc/go,sndnvaps/go,deft-code/go,fjballest/golang,4ad/go,josharian/go,goodlang/good,derekmarcotte/go,binarycrusader/go,cloudflare/go,Cofyc/go,akutz/go,linux-on-ibm-z/go,mwhudson/go,polyverse-security/go,fjballest/golang,codestation/go,vsekhar/elastic-go,sndnvaps/go,akutz/go,CAFxX/go,Endika/go,josharian/go,linux-on-ibm-z/go,theif519/go,cyberroadie/go,polyverse-security/go,vanloswang/go,miolini/go,nawawi/go,CAFxX/go,CAFxX/go,cloudflare/go,theif519/go,golang/go,4ad/go,vsekhar/elastic-go,roth1002/go,akutz/go,vsekhar/elastic-go,codestation/go,miolini/go,golang/go,christopher-henderson/Go,binarycrusader/go,kim-racktop/go,nawawi/go,momchil-velikov/go,Cofyc/go,akutz/go,4ad/go,ganboing/go-esx,josharian/go,odeke-em/go,akutz/go,Samurais/go,roth1002/go,cyberroadie/go,ImJasonH/go,sndnvaps/go,Samurais/go,binarycrusader/go,odeke-em/go,theif519/go,4ad/go,sndnvaps/go,goodlang/good,vanloswang/go,Endika/go,cloudflare/go,suncycheng/go,deft-code/go,momchil-velikov/go,josharian/go,binarycrusader/go,josharian/go,Cofyc/go,vanloswang/go,Endika/go,goodlang/good,sndnvaps/go,ganboing/go-esx,vanloswang/go,odeke-em/go,CAFxX/go,suncycheng/go,cloudflare/go,ganboing/go-esx,ganboing/go-esx,suncycheng/go,momchil-velikov/go,vanloswang/go,theif519/go,vsekhar/elastic-go,polyverse-security/go,goodlang/good,linux-on-ibm-z/go,kim-racktop/go,akutz/go,linux-on-ibm-z/go,suncycheng/go,nawawi/go,odeke-em/go,momchil-velikov/go,codestation/go,mwhudson/go,linux-on-ibm-z/go,Cofyc/go,goodlang/good,linux-on-ibm-z/go