updating wallet password using wlst

  To change the password stored in the CSF, go to ORACLE_HOME/common/bin
  a. Run ./wlst.sh or wlst.cmd (based on the OS)
  b. Enter connect() to connect to weblogic Admin Server
  c. Run listCred(map="OIF", key="jcepwdsign"). This should print out the password already in the system
  d. Run
      updateCred(map="OIF",key="jcepwdsign",user="UniqueUserNameCredential",password="welcome1")
  e. Run
      updateCred(map="OIF",key="jcepwdenc",user="UniqueUserNameCredential",password="welcome1")
  f. Restart Managed Server