code crashes accessing randomization code

Dependencies:   LoRaWAN-SX1272-Application-24-31-9sec X_NUCLEO_IKS01A1 driver_mbed_TH02 LoRaWAN-lib-v1_0_1 SX1272Lib mbed

Fork of LoRaWAN-SX1272-Application-24-31-9sec by Oleh Zvonarov

Revision:
0:6cc76d70e2a1
diff -r 000000000000 -r 6cc76d70e2a1 system/mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/system/mbed.bld	Thu Apr 06 21:59:50 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/7c328cabac7e
\ No newline at end of file