*Try to fix the bug that dynamic object has too small size.

--HG--
branch : trunk

src/game/DynamicObject.cpp

@@ -70,7 +70,7 @@ bool DynamicObject::Create( uint32 guidlow, Unit *caster, uint32 spellId, uint32
     SetUInt64Value( DYNAMICOBJECT_CASTER, caster->GetGUID() );
     SetUInt32Value( DYNAMICOBJECT_BYTES, 0x00000001 );
     SetUInt32Value( DYNAMICOBJECT_SPELLID, spellId );
-    SetFloatValue( DYNAMICOBJECT_RADIUS, radius);
+    SetFloatValue( DYNAMICOBJECT_RADIUS, radius * 2); //diameter?
     SetFloatValue( DYNAMICOBJECT_POS_X, x );
     SetFloatValue( DYNAMICOBJECT_POS_Y, y );
     SetFloatValue( DYNAMICOBJECT_POS_Z, z );