Fix checkstyle whitespace issues - WHITESPACE ONLY

Change-Id: Ic205c1afd639c6008d61d9de95cb764eeb6238ca
diff --git a/src/test/java/net/floodlightcontroller/util/TimedCacheTest.java b/src/test/java/net/floodlightcontroller/util/TimedCacheTest.java
index 7f06c0d..331e0e6 100644
--- a/src/test/java/net/floodlightcontroller/util/TimedCacheTest.java
+++ b/src/test/java/net/floodlightcontroller/util/TimedCacheTest.java
@@ -8,7 +8,7 @@
 public class TimedCacheTest {
     public static class CacheEntry {
         public int key;
-        
+
         public CacheEntry(int key) {
             this.key = key;
         }
@@ -35,56 +35,55 @@
             return true;
         }
     }
-    
+
     protected TimedCache<CacheEntry> cache;
-    
+
     @Before
     public void setUp() {
         // 
     }
-    
-    
+
+
     @Test
     public void testCaching() throws InterruptedException {
         int timeout = 50;
         int timeToSleep = 60;
         cache = new TimedCache<TimedCacheTest.CacheEntry>(100, timeout);
-        
+
         CacheEntry e1a = new CacheEntry(1);
         CacheEntry e1b = new CacheEntry(1);
         CacheEntry e1c = new CacheEntry(1);
         CacheEntry e2 = new CacheEntry(2);
-        
+
         assertEquals(false, cache.update(e1a));
         assertEquals(true, cache.update(e1a));
         assertEquals(true, cache.update(e1b));
         assertEquals(true, cache.update(e1c));
         assertEquals(false, cache.update(e2));
         assertEquals(true, cache.update(e2));
-        
+
         Thread.sleep(timeToSleep);
         assertEquals(false, cache.update(e1a));
         assertEquals(false, cache.update(e2));
     }
-    
+
     @Test
     public void testCapacity() throws InterruptedException {
         int timeout = 5000;
         cache = new TimedCache<TimedCacheTest.CacheEntry>(2, timeout);
-        
+
         // Testing the capacity is tricky since the capacity can be 
         // exceeded for short amounts of time, so we try to flood the cache
         // to make sure the first entry is expired
         CacheEntry e1 = new CacheEntry(1);
-        for (int i=0; i < 100; i++) {
+        for (int i = 0; i < 100; i++) {
             CacheEntry e = new CacheEntry(i);
             cache.update(e);
         }
-        
+
         // entry 1 should have been expired due to capacity limits 
         assertEquals(false, cache.update(e1));
     }
-    
-    
-    
+
+
 }