Protect against stack overflow caused by deep recursive calls

* PPTC version bump

* Also reset call depth when not using the unmanaged dispatch loop

* Increment call depth on function start rather than before call

src/ARMeilleure/Instructions/InstEmitException32.cs

@@ -33,7 +33,7 @@ namespace ARMeilleure.Instructions
 
             context.LoadFromContext();
 
-            context.Return(Const(context.CurrOp.Address));
+            InstEmitFlowHelper.EmitReturn(context, Const(context.CurrOp.Address));
         }
     }
 }