Bug 588698: SSL_DataPending only needs to get recvBufLock.  r=nelson.
Bug 588698: SSL_DataPending only needs to get recvBufLock.  r=nelson.

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