Peter Lawrence 946d4b735a update lib/lwip to STABLE-2_1_2_RELEASE %!s(int64=5) %!d(string=hai) anos
..
CMSIS_4 @ f2cad43457 9f5042399e add cmsis_4 as submodule %!s(int64=6) %!d(string=hai) anos
FreeRTOS @ c40a6da2e4 5540065085 added FreeRTOS as submodule %!s(int64=6) %!d(string=hai) anos
SEGGER_RTT ee2b6e0f47 added segger rtt bundle with v670e %!s(int64=5) %!d(string=hai) anos
fatfs 61ec407752 update license year to 2019 %!s(int64=6) %!d(string=hai) anos
lwip @ 159e31b689 946d4b735a update lib/lwip to STABLE-2_1_2_RELEASE %!s(int64=5) %!d(string=hai) anos
networking 81b1f97ef7 suppress cast-align warnings for net device driver %!s(int64=5) %!d(string=hai) anos