doc: remove invalid padding from privateEncrypt

PR-URL: #9611
Fixes: #9609
Reviewed-By: Claudio Rodriguez <[email protected]>
Reviewed-By: Sam Roberts <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Roman Reiss <[email protected]>

Author: JungMinu

doc/api/crypto.md

@@ -1451,7 +1451,6 @@ keys:
 * `padding` : An optional padding value, one of the following:
   * `crypto.constants.RSA_NO_PADDING`
   * `crypto.constants.RSA_PKCS1_PADDING`
-  * `crypto.constants.RSA_PKCS1_OAEP_PADDING`
 
 All paddings are defined in `crypto.constants`.