Bug 582800: Fix a bug introduced by the previous checkin.  We cannot free 'arena' until CertReq finishes using 'result'.
Bug 582800: Fix a bug introduced by the previous checkin.  We cannot
free 'arena' until CertReq finishes using 'result'.

ekr/nss-old,nmav/nss,nmav/nss,ekr/nss-old,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,nmav/nss,ekr/nss-old,nmav/nss,nmav/nss,ekr/nss-old,ekr/nss-old