fix includes

src/common/barrier.c

@@ -16,6 +16,7 @@
 
 #include <common/barrier.h>
 #include <common/utils.h>
+#include <starpu_thread_util.h>
 
 int _starpu_barrier_init(struct _starpu_barrier *barrier, int count)
 {

src/common/barrier.h

@@ -17,7 +17,7 @@
 #ifndef __COMMON_BARRIER_H__
 #define __COMMON_BARRIER_H__
 
-#include <starpu.h>
+#include <starpu_thread.h>
 
 struct _starpu_barrier
 {