Simplify comment and enable restart test for LM model

Author: guptapratykshh

SU2_CFD/src/solvers/CTransLMSolver.cpp

@@ -549,8 +549,7 @@ void CTransLMSolver::LoadRestart(CGeometry** geometry, CSolver*** solver, CConfi
 
         /*--- Note: Intermittency_Sep and Intermittency_Eff are derived variables computed in Postprocessing,
          *    not solution variables stored in the restart file. They will be recomputed after this function
-         *    completes. Previously, this code incorrectly tried to read them from indices [index+2] and [index+3],
-         *    which caused a buffer overflow since only nVar=2 solution variables are stored per point. ---*/
+         *    completes. ---*/
 
         /*--- Increment the overall counter for how many points have been loaded. ---*/
         counter++;

TestCases/tutorials.py

@@ -239,7 +239,7 @@ def main():
     tutorial_trans_flatplate_T3A.test_iter  = 20
     tutorial_trans_flatplate_T3A.test_vals  = [-5.808996, -2.070606, -3.969765, -0.277943, -1.953093, 1.708472, -3.514943, 0.357411]
     tutorial_trans_flatplate_T3A.test_vals_aarch64 = [-5.808996, -2.070606, -3.969765, -0.277943, -1.953289, 1.708472, -3.514943, 0.357411]
-    tutorial_trans_flatplate_T3A.no_restart = True
+    # Restart test enabled to verify LM transition model restart functionality (issue #2606)
     test_list.append(tutorial_trans_flatplate_T3A)
 
     # Transitional FlatPlate T3Am