moved f4ll_cpp imto its own namespace

moved strutil to the application

components/f4ll_cpp/crcscheduler.cpp

@@ -27,6 +27,9 @@
 #	define DIAG_INTERRUPT_OUT()
 #endif
 
+namespace f4ll_cpp
+{
+
 void Crc_StartNextTask(struct crcstatus_t *status);
 
 
@@ -188,3 +191,4 @@ void CrcScheduler::_HandleDmaIrq()
 	DIAG_INTERRUPT_OUT();
 }
 
+}	//	f4ll_cpp