modify data update color to cyan

Change-Id: I61dd4fac1e93e3b6255f31585b19f0182cb45b97

chart2/source/view/charttypes/GL3DBarChart.cxx

@@ -1061,7 +1061,7 @@ void GL3DBarChart::updateDataUpdateFPS()
         osl_getSystemTime(&maDataUpdateStartTime);
     }
     osl_getSystemTime(&maDataUpdateEndTime);
-    addScreenTextShape(maDataUpdateFPS, glm::vec2(-0.99f, 0.93f), 0.06f);
+    addScreenTextShape(maDataUpdateFPS, glm::vec2(-0.99f, 0.93f), 0.06f, glm::vec3(0.0f, 0.0f, 0.0f), glm::vec4(0.0f, 1.0f, 1.0f, 1.0f));
 }
 
 void GL3DBarChart::recordBarHistory(sal_uInt32 &nBarID, float &nVal)