Header refactoring: break out qr.h dependencies

include/jemalloc/internal/jemalloc_internal.h.in

@@ -180,7 +180,6 @@ static const bool have_percpu_arena =
 #include <mach/vm_map.h>
 #endif
 
-#include "jemalloc/internal/qr.h"
 #include "jemalloc/internal/ql.h"
 
 /*

include/jemalloc/internal/ql.h

@@ -1,6 +1,8 @@
 #ifndef JEMALLOC_INTERNAL_QL_H
 #define JEMALLOC_INTERNAL_QL_H
 
+#include "jemalloc/internal/qr.h"
+
 /* List definitions. */
 #define ql_head(a_type)							\
 struct {								\

test/unit/qr.c

@@ -1,5 +1,7 @@
 #include "test/jemalloc_test.h"
 
+#include "jemalloc/internal/qr.h"
+
 /* Number of ring entries, in [2..26]. */
 #define NENTRIES 9
 /* Split index, in [1..NENTRIES). */