Flash programming with Nucleo-L432KC version 1

Revision:
0:2a3497bbe04d
diff -r 000000000000 -r 2a3497bbe04d mbed-os.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Thu Dec 28 13:07:15 2017 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#2b4ff78ab0a52ef1dc3f2998908453c595e2b2c0