Remove unnecessary else-block

Change-Id: Ib8e42c164dcab3ae1a9811a17295ea7735d286d0
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/Properties.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/Properties.java
index 0123fc5..418453c 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/Properties.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/Properties.java
@@ -86,9 +86,8 @@
     String val = pluginConfig.getString(key.section, null, key.name);
     if (val == null) {
       return key.defaultVal.toString();
-    } else {
-      return val;
     }
+    return val;
   }
 
   public int getInt(Keys key) {