add another tolerance to decimal values in wt.test.SliderSpinner

Author: rjackey

test/+wt/+test/SliderSpinner.m

@@ -212,7 +212,7 @@ function testSlider(testCase)
             expValue = 91.24;
             testCase.drag(sliderControl,14,newValue);
             testCase.verifyControlValues(expValue);
-            testCase.verifyEqual(testCase.Widget.Value, expValue);
+            testCase.verifyEqual(testCase.Widget.Value, expValue, 'AbsTol', 1e-5);
 
         end %function