net/http: update h2_bundle.go
net/http: update h2_bundle.go

Updates to x/net rev 195180cf
(golang.org/cl/17134, http2: merge duplicate Transport dials)

Change-Id: I50b9c73b30c6a21e725aad80126b713d8b0fa362
Reviewed-on: https://go-review.googlesource.com/17261
Reviewed-by: Brad Fitzpatrick <ae9783c0b0efc69cd85ab025ddd17aa44cdc4aa5@golang.org>
Run-TryBot: Brad Fitzpatrick <ae9783c0b0efc69cd85ab025ddd17aa44cdc4aa5@golang.org>
TryBot-Result: Gobot Gobot <66cb808b70d30c07676d5e946fee83fd561249e5@golang.org>

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