that test case is not necessary anymore

It was just my initial test case to get that working.
diff --git a/chart2/qa/extras/chart2export.cxx b/chart2/qa/extras/chart2export.cxx
index 676d733..87b7032 100644
--- a/chart2/qa/extras/chart2export.cxx
+++ b/chart2/qa/extras/chart2export.cxx
@@ -38,7 +38,6 @@ protected:
    virtual void registerNamespaces(xmlXPathContextPtr& pXmlXPathCtx) SAL_OVERRIDE;
public:
    Chart2ExportTest() : ChartTest() {}
    void test();
    void testErrorBarXLSX();
    void testTrendline();
    void testTrendlineOOXML();
@@ -93,7 +92,6 @@ public:
    void testNoMarkerXLSX();

    CPPUNIT_TEST_SUITE(Chart2ExportTest);
    CPPUNIT_TEST(test);
    CPPUNIT_TEST(testErrorBarXLSX);
    CPPUNIT_TEST(testTrendline);
    CPPUNIT_TEST(testTrendlineOOXML);
@@ -159,12 +157,6 @@ protected:

};

void Chart2ExportTest::test()
{
    load("/chart2/qa/extras/data/ods/", "simple_export_chart.ods");
    reload("Calc Office Open XML");
}

namespace {

struct CheckForChartName
diff --git a/chart2/qa/extras/data/ods/simple_export_chart.ods b/chart2/qa/extras/data/ods/simple_export_chart.ods
deleted file mode 100644
index b944c36..0000000
--- a/chart2/qa/extras/data/ods/simple_export_chart.ods
+++ /dev/null
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