staging: rtl8723au: rtw_generate_ie23a(): update network info as well as IE

We need to make sure to update the network info as well as the IE
array.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>