8211049: Second parameter of "initialize" method is not used

Use the specified random object instead of system default

Reviewed-by: weijun

src/java.base/share/classes/sun/security/rsa/RSAKeyPairGenerator.java

@@ -70,7 +70,7 @@ public abstract class RSAKeyPairGenerator extends KeyPairGeneratorSpi {
     public void initialize(int keySize, SecureRandom random) {
         try {
             initialize(new RSAKeyGenParameterSpec(keySize,
-                    RSAKeyGenParameterSpec.F4), null);
+                    RSAKeyGenParameterSpec.F4), random);
         } catch (InvalidAlgorithmParameterException iape) {
             throw new InvalidParameterException(iape.getMessage());
         }