net/http: update bundled http2 for IdleTimeout config sync change
Updates http2 to x/net git rev
76c1a11e for:
http2: initialize Server.IdleTimeout from http.Server as http1 does
https://golang.org/cl/32230
http2: change how Server.IdleTimeout is initialized from http.Server
https://golang.org/cl/32323
Fixes #14204
Change-Id: I099f89fcd0d8bc0e42da163ae0a3b786fd81292f
Reviewed-on: https://go-review.googlesource.com/32322
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>