crypto/x509: reformat test struct.

https://golang.org/cl/67270 wasn't `go fmt`ed correctly, according to
the current `go fmt`. However, what `go fmt` did looked odd, so this
change tweaks the test to use a more standard layout.

Whitespace-only; no semantic change.

Change-Id: Id820352e7c9e68189ee485c8a9bfece75ca4f9cb
Reviewed-on: https://go-review.googlesource.com/69031
Run-TryBot: Adam Langley <agl@golang.org>
Reviewed-by: Martin Kreichgauer <martinkr@google.com>
Reviewed-by: Adam Langley <agl@golang.org>

src/crypto/x509/x509_test.go

@@ -1544,7 +1544,8 @@ func TestRDNSequenceString(t *testing.T) {
 		seq  pkix.RDNSequence
 		want string
 	}{
-		{seq: pkix.RDNSequence{
+		{
+			seq: pkix.RDNSequence{
 				pkix.RelativeDistinguishedNameSET{
 					pkix.AttributeTypeAndValue{Type: oidCountry, Value: "US"},
 				},
@@ -1556,7 +1557,8 @@ func TestRDNSequenceString(t *testing.T) {
 					pkix.AttributeTypeAndValue{Type: oidCommonName, Value: "J. Smith"},
 				},
 			},
-		want: "OU=Sales+CN=J. Smith,O=Widget Inc.,C=US"},
+			want: "OU=Sales+CN=J. Smith,O=Widget Inc.,C=US",
+		},
 	}
 
 	for i, test := range tests {