rename nxp_sof_received to nxp_int_sof

implementing freeRTOS integration
change get_period_frame_list from using lst_idx to hostid (fix bug)
adding polling interval supported for interrupt: 1ms, 2ms, 4ms, 8ms
- add interval_ms to get_period_head function
- add bInterval to qhd_init
- add support for sub-frame (less than 8 micro frames) interval
- add bunch of test for interrupt different intervals

tests/test/test_osal_freeRTOS.c

@@ -37,8 +37,8 @@
 
 #include "unity.h"
 #include "errors.h"
-#include "freeRTOS.h"
-#include "osal_freeRTOS.h"
+//#include "freeRTOS.h"
+//#include "osal_freeRTOS.h"
 //#include "mock_task.h"
 //#include "queue.h"
 //#include "mock_portmacro.h"