8296742: Illegal X509 Extension should not be created

Reviewed-by: mullan

src/java.base/share/classes/sun/security/x509/SubjectKeyIdentifierExtension.java

@@ -73,7 +73,7 @@ public class SubjectKeyIdentifierExtension extends Extension {
      * @param octetString the octet string identifying the key identifier.
      */
     public SubjectKeyIdentifierExtension(byte[] octetString)
-    throws IOException {
+            throws IOException {
         id = new KeyIdentifier(octetString);
 
         this.extensionId = PKIXExtensions.SubjectKey_Id;