Make ShortLambdaItExpression navigate to the corresponding ShortLambdaExpression

Author: Alexander Pann

code/languages/org.iets3.opensource/languages/org.iets3.core.expr.lambda/models/editor.mps

@@ -622,8 +622,8 @@
                 <node concept="pncrf" id="6vzDuv93rXy" role="2Oq$k0" />
                 <node concept="2Xjw5R" id="6vzDuv93so5" role="2OqNvi">
                   <node concept="1xMEDy" id="6vzDuv93so7" role="1xVPHs">
-                    <node concept="chp4Y" id="6vzDuv93sve" role="ri$Ld">
-                      <ref role="cht4Q" to="zzzn:6zmBjqUm7Mf" resolve="IShortLambdaContainer" />
+                    <node concept="chp4Y" id="7C7MSq_b4wb" role="ri$Ld">
+                      <ref role="cht4Q" to="zzzn:6zmBjqUm7MQ" resolve="ShortLambdaExpression" />
                     </node>
                   </node>
                 </node>