Set the timeout in CacheEvictionIT back to 5 seconds

It was set to 50 seconds for debugging purposes and I forgot to revert
that edit before committing.

Change-Id: I04df55751856788f49b72df6ce5b8a8ea49673dc
diff --git a/src/test/java/com/ericsson/gerrit/plugins/highavailability/cache/CacheEvictionIT.java b/src/test/java/com/ericsson/gerrit/plugins/highavailability/cache/CacheEvictionIT.java
index 6649d01..7302e8c 100644
--- a/src/test/java/com/ericsson/gerrit/plugins/highavailability/cache/CacheEvictionIT.java
+++ b/src/test/java/com/ericsson/gerrit/plugins/highavailability/cache/CacheEvictionIT.java
@@ -73,7 +73,7 @@
 
     adminSshSession
         .exec("gerrit flush-caches --cache " + Constants.PROJECT_LIST);
-    checkPoint.await(50, TimeUnit.SECONDS);
+    checkPoint.await(5, TimeUnit.SECONDS);
     verify(postRequestedFor(urlEqualTo(flushRequest)));
   }
 }