fix run_test script.

testing/run_tests.py

@@ -128,7 +128,7 @@ if(cases[0]==0 or (caseID in cases)) :
 caseID=caseID+1
 if(cases[0]==0 or (caseID in cases)) :
   pname="second"
-  tol=0.01
+  tol=0.1
   print("caseID: %d name: %s" % (caseID,pname))
   stat = execute(args.execpath,case=caseID,project=pname,\
                  keepdir=args.keepdir,error_tol=tol,err=collect_err)