[Test/SmallDeformation] Changed the preconditioner for Ehlers/axisymmetric_sphere_pl

ProcessLib/SmallDeformation/Tests.cmake

@@ -35,7 +35,7 @@ if (NOT OGS_USE_MPI)
     OgsTest(PROJECTFILE Mechanics/Linear/PressureBC/hollow_sphere.prj LARGE)
     OgsTest(PROJECTFILE Mechanics/Linear/PressureBC/axisymmetric_sphere.prj)
     OgsTest(PROJECTFILE Mechanics/Linear/square_with_deactivated_hole.prj)
-    OgsTest(PROJECTFILE Mechanics/Ehlers/axisymmetric_sphere_pl.prj LARGE)
+    OgsTest(PROJECTFILE Mechanics/Ehlers/axisymmetric_sphere_pl.prj)
     OgsTest(PROJECTFILE Mechanics/InitialStates/into_initial_state.prj)
     OgsTest(PROJECTFILE Mechanics/InitialStates/equilibrium_restart.prj)
     OgsTest(PROJECTFILE Mechanics/InitialStates/non_equilibrium_initial_state.prj)

Tests/Data/Mechanics/Ehlers/axisymmetric_sphere_pl.prj

@@ -248,7 +248,7 @@
             <lis>-i CG -p jacobi -tol 1e-16 -maxiter 10000</lis>
             <eigen>
                 <solver_type>BiCGSTAB</solver_type>
-                <precon_type>DIAGONAL</precon_type>
+                <precon_type>ILUT</precon_type>
                 <max_iteration_step>10000</max_iteration_step>
                 <error_tolerance>1e-16</error_tolerance>
             </eigen>