Merge pull request #428 from rootulp/secret-handshake

Secret-handshake: remove whitespace

exercises/secret-handshake/src/test/java/HandshakeCalculatorTest.java

 
 public final class HandshakeCalculatorTest {
     private HandshakeCalculator handshakeCalculator;
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-    
+
+
     @Before
     public void setUp() {
         handshakeCalculator = new HandshakeCalculator();
     }
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+
     @Test
     public void testThatInput1YieldsAWink() {
         assertEquals(