Change regression test to use DirectStaticCond solve to bypass METIS problem

solvers/IncNavierStokesSolver/Tests/Tet_channel_m4_per.xml

@@ -84,6 +84,7 @@
         <I PROPERTY="AdvectionForm" VALUE="Convective" />
         <I PROPERTY="Projection" VALUE="Galerkin" />
         <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder1" />
+        <I PROPERTY="GlobalSysSoln" VALUE="DirectStaticCond" />
       </SOLVERINFO>
       
       <PARAMETERS>