restart reason

Dependencies:   mbed BSP_DISCO_F746NG

Revision:
0:b487e94f8ecd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Wed Dec 09 11:22:48 2020 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#c6d65fe5082aeef6bf0d7043b4cbf0a9cc9a9d5e