Compilation fix for newer mbed-os

Fork of X_NUCLEO_IDB0XA1 by ST

Branch:
d01f325acff35558c6e0fe8fc0fa1b642eecc789
Revision:
297:c26445716704
Parent:
280:fbee0e3444be
diff -r c52d3a301449 -r c26445716704 source/platform/ble_clock.c
--- a/source/platform/ble_clock.c	Thu Sep 15 10:52:04 2016 +0100
+++ b/source/platform/ble_clock.c	Thu Sep 15 10:52:05 2016 +0100
@@ -1,5 +1,5 @@
 
-#include "clock.h"
+#include "ble_clock.h"
 #ifdef YOTTA_CFG_MBED_OS
 	#include "mbed-drivers/wait_api.h"
 	#include "mbed-drivers/rtc_time.h"