Fix minor race condition in llGetOmega() where a call whilst a prim was changing angular velocity could return inconsistent results

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

@@ -2320,7 +2320,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Vector llGetAccel()
         {
             m_host.AddScriptLPS(1);
-            return new LSL_Vector(m_host.Acceleration.X, m_host.Acceleration.Y, m_host.Acceleration.Z);
+
+            return new LSL_Vector(m_host.Acceleration);
         }
 
         public LSL_Vector llGetOmega()