GerritSshApi: Consistently use logError method

Change-Id: I9aeb27ce9e535c177fcdab3bee417c77233e8310
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 da77cae..0e8764a 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/GerritSshApi.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/GerritSshApi.java
@@ -80,10 +80,7 @@
     try {
       execute(uri, cmd, errStream);
     } catch (IOException e) {
-      logger.atSevere().withCause(e).log(
-          "Error updating HEAD of remote repository at %s to %s:\n"
-              + "  Exception: %s\n  Command: %s\n  Output: %s",
-          uri, newHead, e, cmd, errStream);
+      logError("updating HEAD of", uri, errStream, cmd, e);
     }
   }