Compilation fix for newer mbed-os

Fork of X_NUCLEO_IDB0XA1 by ST

Revision:
202:caf4864292c1
Parent:
140:0cd922dca83c
Child:
210:08c4c85ca679
--- a/source/platform/btle.cpp	Thu Dec 03 10:24:19 2015 +0100
+++ b/source/platform/btle.cpp	Thu Dec 03 10:25:12 2015 +0100
@@ -285,7 +285,7 @@
 
             //BlueNRGGattServer::getInstance().handleEvent(GattServerEvents::GATT_EVENT_DATA_WRITTEN, evt->attr_handle);
             //Write the actual Data to the Attr Handle? (uint8_1[])att_data contains the data
-            if ((p_char->getValueAttribute().getValuePtr() != NULL) && (p_char->getValueAttribute().getInitialLength() > 0)) {
+            if ((p_char->getValueAttribute().getValuePtr() != NULL) && (p_char->getValueAttribute().getLength() > 0)) {
                 BlueNRGGattServer::getInstance().write(p_char->getValueAttribute().getHandle(), (uint8_t*)att_data, data_length, false);
             }
         }