Adjust stressGraphics_web.ref for patterns

Now again hatches drawn with JSROOT techinque

Author: linev

test/stressGraphics.cxx

@@ -645,7 +645,7 @@ void print_reports()
       StatusPrint(e.pngfile, "PNG output", FileSize(e.pngfile), ref->pngref, ref->pngerr);
 
       if (e.execute_ccode) {
-         Int_t ret_code = StatusPrint(e.ps2file, ".C -> .PS file result",
+         Int_t ret_code = StatusPrint(e.ps2file, gWebMode ? ".C -> .SVG file result" : ".C -> .PS file result",
                                       e.IPS ? FileSize(e.ps2file) : AnalysePS(e.ps2file), ref->ps2ref, ref->ps2err);
 
 #ifndef __CLING__

test/stressGraphics_web.ref

@@ -4,7 +4,7 @@
       tpolyline       611        50      3802        50     27412     10485     24438     14774       611        50
         hatches      2082        70      7349       100    190000    100000     32444     15000      2082        70
          arrows      1915        50      6155        50     55000     20000     40240     20000      1915        50
-       patterns     43357       300     93100       850    265000     50000    160000     65000     43357       300
+       patterns     35154       300     82420       850    265000     50000    160000     65000     35154       300
           crown      1768        50     10343        50     65000     20000     40977     20000      1768        50
        piechart     13043       300     23769       300    100000     40000     98889     30000     13077       300
          ttext1      2338        50      4816        50    104754     39759     62489     21274      2338        50