Add hd8122 download API.

Change-Id: Id631c2fbde1364240114e5527f85a4cf1d0987b3
diff --git a/mbtk/mbtk_gnssd/gnss_asr5311.c b/mbtk/mbtk_gnssd/gnss_asr5311.c
index 654fcdc..069e53a 100755
--- a/mbtk/mbtk_gnssd/gnss_asr5311.c
+++ b/mbtk/mbtk_gnssd/gnss_asr5311.c
@@ -18,10 +18,12 @@
 #include <unistd.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <pthread.h>
 
 #include "mbtk_log.h"
 #include "mbtk_type.h"
 #include "mbtk_gpio.h"
+#include "mbtk_utils.h"
 #include "gnss_utils.h"
 #include "gnss_asr5311.h"