crypto/x509: add blank line before package declaration
The package doc included the copying header by mistake.
Change-Id: I37ac2d14b1b8a389e6b603fbb1c6a3a33b1d80d6
Reviewed-on: https://go-review.googlesource.com/c/go/+/440456 Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Joedian Reid <joedian@golang.org>