staging: wilc1000: wilc_parse_assoc_resp_info(): renames local variables

This patch renames to avoid camelcase, changes follow are:
 - pstrConnectRespInfo to connect_resp_info
 - u16AssocRespLen to assoc_resp_len
 - pu8IEs to ies
 - u16IEsLen to ies_len

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>