ENH: Updated XiFoam tutorial set-up

tutorials/combustion/XiFoam/ras/moriyoshiHomogeneous/constant/combustionProperties

@@ -70,7 +70,16 @@ GuldersCoeffs
 
 ignite          yes;
 
-ignitionSites   ( { location ( 0 0 0.0005 ) ; diameter 0.003 ; start 0 ; duration 0.001 ; strength 1 ; } );
+ignitionSites
+(
+    {
+        location        (0 0 0.0005);
+        diameter        0.003;
+        start           0;
+        duration        0.003;
+        strength        2;
+    }
+);
 
 ignitionSphereFraction 1;