Update OpenAL-soft to 1.21.1

libs/openal-soft/common/aldeque.h

@@ -0,0 +1,16 @@
+#ifndef ALDEQUE_H
+#define ALDEQUE_H
+
+#include <deque>
+
+#include "almalloc.h"
+
+
+namespace al {
+
+template<typename T>
+using deque = std::deque<T, al::allocator<T>>;
+
+} // namespace al
+
+#endif /* ALDEQUE_H */