Update dependencies

vendor/github.com/insomniacslk/dhcp/dhcpv4/option_misc.go

@@ -0,0 +1,23 @@
+package dhcpv4
+
+import (
+	"github.com/insomniacslk/dhcp/iana"
+	"github.com/insomniacslk/dhcp/rfc1035label"
+)
+
+// OptDomainSearch returns a new domain search option.
+//
+// The domain search option is described by RFC 3397, Section 2.
+func OptDomainSearch(labels *rfc1035label.Labels) Option {
+	return Option{Code: OptionDNSDomainSearchList, Value: labels}
+}
+
+// OptClientArch returns a new Client System Architecture Type option.
+func OptClientArch(archs ...iana.Arch) Option {
+	return Option{Code: OptionClientSystemArchitectureType, Value: iana.Archs(archs)}
+}
+
+// OptClientIdentifier returns a new Client Identifier option.
+func OptClientIdentifier(ident []byte) Option {
+	return OptGeneric(OptionClientIdentifier, ident)
+}