Remove LockWrapper.Factory binding

Change Ia20baaf4a removed the need for binding the LockWrapper.Factory
when consuming the global-refdb.

Adjust the code accordingly.

Change-Id: Idac39f1dce52721aa73a0780fd659c54cac10610

src/main/java/com/ericsson/gerrit/plugins/highavailability/ValidationModule.java

diff --git a/src/main/java/com/ericsson/gerrit/plugins/highavailability/ValidationModule.java b/src/main/java/com/ericsson/gerrit/plugins/highavailability/ValidationModule.java
index 74db7d2..8f37d9c 100644
--- a/src/main/java/com/ericsson/gerrit/plugins/highavailability/ValidationModule.java
+++ b/src/main/java/com/ericsson/gerrit/plugins/highavailability/ValidationModule.java
@@ -15,7 +15,6 @@
 package com.ericsson.gerrit.plugins.highavailability;
 
 import com.gerritforge.gerrit.globalrefdb.validation.BatchRefUpdateValidator;
-import com.gerritforge.gerrit.globalrefdb.validation.LockWrapper;
 import com.gerritforge.gerrit.globalrefdb.validation.Log4jSharedRefLogger;
 import com.gerritforge.gerrit.globalrefdb.validation.RefUpdateValidator;
 import com.gerritforge.gerrit.globalrefdb.validation.SharedRefDatabaseWrapper;
@@ -55,7 +54,6 @@
 
     bind(SharedRefDatabaseWrapper.class).in(Scopes.SINGLETON);
     bind(SharedRefLogger.class).to(Log4jSharedRefLogger.class);
-    factory(LockWrapper.Factory.class);
 
     bind(GitRepositoryManager.class).to(SharedRefDbGitRepositoryManager.class);