crypto/x509: add IPAddresses to list of template fields used by CreateCertificate

Change-Id: Ifbdf33ee4e413c3edba59b7dbed00ab90698cd35
GitHub-Last-Rev: c3bd33c4cf9c4f4a1e6724c93b865fc5bbb4ca9d
GitHub-Pull-Request: golang/go#34277
Reviewed-on: https://go-review.googlesource.com/c/go/+/195157
Run-TryBot: Andrew Bonventre <andybons@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Andrew Bonventre <andybons@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>

src/crypto/x509/x509.go

@@ -2052,6 +2052,7 @@ var emptyASN1Subject = []byte{0x30, 0}
 //  - ExcludedURIDomains
 //  - ExtKeyUsage
 //  - ExtraExtensions
+//  - IPAddresses
 //  - IsCA
 //  - IssuingCertificateURL
 //  - KeyUsage