Fix audaspace mess in 2.8

All these files were removed since accidental commit, revert and merge in 2.8.

ea31f0ac3b + 0a4e170c28 + 11f9a23a28 + 7b27b10fa6

extern/audaspace/bindings/python/examples/siren2.py

@@ -0,0 +1,23 @@
+#!/usr/bin/python
+import aud, math, time
+length = 0.5
+fadelength = 0.05
+runtime = 10
+distance = 100
+velocity = 2 * distance / runtime
+
+device = aud.Device()
+high = aud.Sound.sine(880).limit(0, length).fadein(0, fadelength).fadeout(length - fadelength, length)
+low = aud.Sound.sine(700).limit(0, length).fadein(0, fadelength).fadeout(length - fadelength, length).volume(0.6)
+sound = high.join(low)
+handle = device.play(sound)
+handle.loop_count = -1
+
+handle.velocity = [velocity, 0, 0]
+
+start = time.time()
+
+while time.time() - start < runtime:
+	location = -distance + velocity * (time.time() - start)
+
+	handle.location = [location, 10, 0]