Fix override without parameter list warning

[warn] /home/darius/dev/gerritforge/analytics/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/GerritTestDaemon.scala:74:16: method without a parameter list overrides a method with a single empty one
[warn]   override def beforeEach {

Change-Id: I2c31abc0aee485e5067ef2d59b09a816f897f64c
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/GerritTestDaemon.scala b/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/GerritTestDaemon.scala
index 2feb82d..ec1d080 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/GerritTestDaemon.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/GerritTestDaemon.scala
@@ -71,7 +71,7 @@
   def newPersonIdent(name: String = "Test Person", email: String = "person@test.com", ts: Date = new Date()) =
     new PersonIdent(new PersonIdent(name, email), ts)
 
-  override def beforeEach {
+  override def beforeEach() {
     daemonTest.setUpTestPlugin()
     fileRepositoryName = daemonTest.newProject(testSpecificRepositoryName)
     fileRepository = daemonTest.getRepository(fileRepositoryName)