Merge pull request #5030 from junchao98/local-dev

[bsp] Fix missing header file applications in ls2k

bsp/ls2kdev/drivers/drv_spi.c

@@ -15,6 +15,7 @@
 /*@{*/
 
 #include <stdlib.h>
+#include <stdint.h>
 #include <ctype.h>
 #include <stdint.h>
 #include <rtthread.h>