Add missing includes.

Change-Id: Iaa130c0a7eb2cbc0c8486546e5b622661b6d9e23
diff --git a/adf/libadf/adf.c b/adf/libadf/adf.c
index 1d19152..66c329c 100644
--- a/adf/libadf/adf.c
+++ b/adf/libadf/adf.c
@@ -17,9 +17,11 @@
 #include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <malloc.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <string.h>
+#include <unistd.h>
 
 #include <linux/limits.h>