Compilation fix for newer mbed-os

Fork of X_NUCLEO_IDB0XA1 by ST

Branch:
sync_with_github
Revision:
253:9665a6f8bbdb
Parent:
177:65d9b1b75fca
Child:
274:4826afdae563
diff -r 0c2cb16a7166 -r 9665a6f8bbdb source/platform/clock.c
--- a/source/platform/clock.c	Mon Jun 27 15:51:20 2016 +0200
+++ b/source/platform/clock.c	Thu Sep 15 10:49:39 2016 +0100
@@ -1,7 +1,7 @@
 
 #include "clock.h"
-#include "wait_api.h"
-#include "rtc_time.h"
+#include "mbed-drivers/wait_api.h"
+#include "mbed-drivers/rtc_time.h"
 
 const uint32_t CLOCK_SECOND = 1000;