ILD_l5_v11: fix a barrel layer ID (#378)

* 2nd SIT barrel layer ID corrected; error stemed from outcommenting previous 2nd layer

* removed commented layer to avoid any potential issue in the future

ILD/compact/ILD_l5_v11/InnerTrackerILD_o1_v01_00.xml

@@ -120,13 +120,8 @@ adapted by DJeans to fit into ILD model at FCCee
                 <rphi_layout phi_tilt="0*deg" nphi="14*2" phi0="0" rc="InnerTracker_Barrel_radius_0" dr="2.5*mm"/>
                 <z_layout dr="0" z0="InnerTracker_Barrel_half_length_0-15.05*mm" nz="32"/>
             </layer>
-<!--
+
             <layer module="InnerTrackerBarrelModule_01" id="1" >
-                <rphi_layout phi_tilt="0*deg" nphi="43*2" phi0="0" rc="InnerTracker_Barrel_radius_1" dr="2.5*mm"/>
-                <z_layout dr="0" z0="InnerTracker_Barrel_half_length_1-15.05*mm" nz="32"/>
-            </layer>
--->
-            <layer module="InnerTrackerBarrelModule_01" id="2" >
                 <rphi_layout phi_tilt="0*deg" nphi="71*2" phi0="0" rc="InnerTracker_Barrel_radius_2" dr="2.5*mm"/>
                 <z_layout dr="0" z0="InnerTracker_Barrel_half_length_2-15.05*mm" nz="46"/>
             </layer>