net: ip: stat: fix typo in rpl.dio.sent stat

in net_print_statistics for RPL we had:

GET_STAT(rpl.dio..sent)

This wouldn't work or compile, so drop a dot.

Change-Id: Idd6b4dfd5fcae3b90bc977fe3ed301cd813ca87c
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
1 file changed