remove duplicate cloud effect object

The particle had the same graphics as the real Cloud object and the script does not seem to have any uses. Also unused for more than 4 years.

planet/Objects.ocd/Effects.ocd/Cloud.ocd/Cloud.ocd/Particle.txt

@@ -1,3 +0,0 @@
-[Particle]
-Name=Cloud
-Face=0,0,512,350,-256,-175

planet/Objects.ocd/Effects.ocd/Cloud.ocd/DefCore.txt

@@ -1,8 +0,0 @@
-[DefCore]
-id=CloudEffect
-Version=8,0
-Category=C4D_None | C4D_Parallax
-Width=10
-Height=10
-Offset=-5,-5
-

planet/Objects.ocd/Effects.ocd/Cloud.ocd/Script.c

@@ -1,64 +0,0 @@
-/*--- Cloud effect ---*/
-
-func Initialize()
-{
-	SetAction("Fly");
-	SetComDir(COMD_None);
-}
-
-func Show(int clr, int layer, int size,bool diffuse)
-{
-	// where on the z-axis?
-	// FIXME
-	this["Parallaxity"] = [layer,layer];
-	if(layer < 100) SetCategory(GetCategory()|C4D_Background);
-	else            SetCategory(GetCategory()|C4D_Foreground);
-	
-	if(!size) size = 360;
-	
-	var clrmod = clr;
-	var count = 5;
-	
-	var particles =
-	{
-		Prototype = Particles_Cloud(),
-		Alpha = (clr >> 24) & 0xff,
-		R = (clr >> 16) & 0xff,
-		G = (clr >> 8) & 0xff,
-		B = clr & 0xff,
-		Size = PV_Random(size - 20, size + 20)
-	};
-	
-	// Create some clouds
-	for(var i=0; i<count; ++i)
-	{
-		var x, y;
-		
-		var radius = RandomX(size/10);
-		var angle =  Random(360);
-		x = Sin(angle,+radius);
-		y = Cos(angle,-radius/3);
-		
-		CreateParticle("Cloud", x, y, PV_Random(-diffuse, +diffuse), 0, 0, particles);
-	}
-}
-
-// re-draw the particles of the cloud
-func OnSynchronized()
-{
-	Show();
-}
-
-local ActMap = {
-Fly = {
-	Prototype = Action,
-	Name = "Fly",
-	Procedure = DFA_FLOAT,
-	Speed = 1000,
-	Accel = 16,
-	Decel = 16,
-	NextAction = "Hold"
-},
-};
-local Name = "Cloud";
-local Plane = 300;