rename data_commute_concurrency.c to data_arbiter_concurrency.c

src/Makefile.am

@@ -165,7 +165,7 @@ libstarpu_@STARPU_EFFECTIVE_VERSION@_la_SOURCES = 		\
 	core/dependencies/tags.c				\
 	core/dependencies/task_deps.c				\
 	core/dependencies/data_concurrency.c			\
-	core/dependencies/data_commute_concurrency.c		\
+	core/dependencies/data_arbiter_concurrency.c		\
 	core/disk_ops/disk_stdio.c				\
 	core/disk_ops/disk_unistd.c                             \
 	core/disk_ops/unistd/disk_unistd_global.c		\

src/core/dependencies/data_concurrency.c

@@ -52,7 +52,7 @@
  * (starpu_data_acquire).
  *
  * For data with an arbiter, we have a second step, performed after this first
- * step, implemented in data_commute_concurrency.c
+ * step, implemented in data_arbiter_concurrency.c
  */
 
 /*