Add missing include headers for compilation on x86 targets.

Change-Id: I99f7b79bfb5b6305a0772f418a54ace50cac1bbe
diff --git a/SoftapController.cpp b/SoftapController.cpp
index 3ab6d72..1f42214 100644
--- a/SoftapController.cpp
+++ b/SoftapController.cpp
@@ -17,9 +17,11 @@
 #include <stdlib.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <string.h>
 
 #include <sys/socket.h>
 #include <sys/stat.h>
+#include <sys/ioctl.h>
 #include <sys/types.h>
 #include <sys/wait.h>