Tweak 1D euler test case

solvers/CompressibleFlowSolver/Tests/SodShockTube1D_filtering_PPEB.xml

@@ -59,13 +59,13 @@
     </GEOMETRY>
 
     <EXPANSIONS>
-        <E COMPOSITE="C[0]" NUMMODES="3" FIELDS="rho,rhou,E" TYPE="MODIFIED" />
+        <E COMPOSITE="C[0]" NUMMODES="4" FIELDS="rho,rhou,E" TYPE="MODIFIED" />
     </EXPANSIONS>
    
     <CONDITIONS>
         <PARAMETERS>
-            <P> TimeStep             = 1.0e-7                         </P>
-            <P> NumSteps             = 1e3                            </P>
+            <P> TimeStep             = 1.0e-5                         </P>
+            <P> NumSteps             = 2e4                            </P>
             <P> IO_CheckSteps        = 0                              </P>
             <P> IO_InfoSteps         = 0                              </P>
 	    <P> IO_CFLSteps          = 0                              </P>