Kenji Arai / Mbed 2 deprecated check_SysClk_for_F303K8

Check program for STM32F303K8 System Clock

Dependencies:   mbed

Fork of study_step0 by Team_PjL

See
https://os.mbed.com/users/kenjiArai/notebook/nucleo-f303k8-hse-clock/#

Diff: mbed.bld

Revision:
1:e162361e197f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sat Sep 30 09:14:54 2017 +0000
@@ -0,0 +1,1 @@
+https://mbed.org/users/mbed_official/code/mbed/builds/675da3299148
\ No newline at end of file