GerritSshApi: Make sshHelper and uri members protected

This allows them to be accessed by classes that extend GerritSshApi.

Change-Id: Ie2ca2da1303ed4a14ac6074e37696c5f509f3ebe
Signed-off-by: David Pursehouse <dpursehouse@collab.net>

src/main/java/com/googlesource/gerrit/plugins/replication/GerritSshApi.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/GerritSshApi.java b/src/main/java/com/googlesource/gerrit/plugins/replication/GerritSshApi.java
index 0b439cc..da77cae 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/GerritSshApi.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/GerritSshApi.java
@@ -30,8 +30,8 @@
   static int SSH_COMMAND_FAILED = -1;
   private static String GERRIT_ADMIN_PROTOCOL_PREFIX = "gerrit+";
 
-  private final SshHelper sshHelper;
-  private final URIish uri;
+  protected final SshHelper sshHelper;
+  protected final URIish uri;
 
   private final Set<URIish> withoutDeleteProjectPlugin = new HashSet<>();