Adjust to changes in GitRepositoryManager

GitRepositoryManager was extended with 'getRepositoryStatus' in Gerrit
stable-3.5 therefore adjustment was necessary.

Change-Id: Ia1d2efc68893bca3b307713c60fced986d360ed9

src/main/java/com/googlesource/gerrit/plugins/cachedrefdb/CachedGitRepositoryManager.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/cachedrefdb/CachedGitRepositoryManager.java b/src/main/java/com/googlesource/gerrit/plugins/cachedrefdb/CachedGitRepositoryManager.java
index a273e70..e527725 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/cachedrefdb/CachedGitRepositoryManager.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/cachedrefdb/CachedGitRepositoryManager.java
@@ -60,4 +60,9 @@
   LocalDiskRepositoryManager getRepoManager() {
     return repoManager;
   }
+
+  @Override
+  public Status getRepositoryStatus(Project.NameKey name) {
+    return repoManager.getRepositoryStatus(name);
+  }
 }