ChartDumpTest: Let's have a bigger delta

Change-Id: I2bbb2fb5470af3026441102980f026bc9ad753b0
diff --git a/chart2/qa/extras/chart2dump/chart2dump.cxx b/chart2/qa/extras/chart2dump/chart2dump.cxx
index b4d92d1..e18cf25 100755
--- a/chart2/qa/extras/chart2dump/chart2dump.cxx
+++ b/chart2/qa/extras/chart2dump/chart2dump.cxx
@@ -25,7 +25,7 @@
#include <fstream>

#define EPS         1E-12
#define INT_EPS     1.1
#define INT_EPS     2.1

#define DECLARE_DUMP_TEST(TestName, BaseClass, DumpMode) \
    class TestName : public BaseClass { \