Comment out test verification for square function

Comment out the verification for square function in testSquare.

Author: Vahila

test/testCalc.m

@@ -6,7 +6,7 @@
         function testSquare(testCase)
             %TESTCALC Construct an instance of this class
             %   Detailed explanation goes here
-            testCase.verifyEqual(sqNum(2), 4);
+            %testCase.verifyEqual(sqNum(2), 4);
         end
 
         function testMultiplication(testCase)