ghe-service-ensure-* commands are >= 2.x only

I'd like to move these directly into the import-XXX commands on the
VM instead of having to maintain all these conditionals.

Author: rtomayko

bin/ghe-restore

@@ -78,18 +78,24 @@ echo "Restoring GitHub Pages ..."
 ghe-restore-pages-${GHE_BACKUP_STRATEGY} "$host" 1>&3
 
 echo "Restoring MySQL database ..."
-ghe-ssh "$host" -- 'sudo ghe-service-ensure-mysql'  1>&3
+if [ "$GHE_VERSION_MAJOR" -gt 1 ]; then
+    ghe-ssh "$host" -- 'sudo ghe-service-ensure-mysql'  1>&3
+fi
 gzip -dc "$GHE_RESTORE_SNAPSHOT_PATH/mysql.sql.gz" | ghe-ssh "$host" -- 'ghe-import-mysql' 1>&3
 
 echo "Restoring Redis database ..."
-ghe-ssh "$host" -- 'sudo ghe-service-ensure-redis'  1>&3
+if [ "$GHE_VERSION_MAJOR" -gt 1 ]; then
+    ghe-ssh "$host" -- 'sudo ghe-service-ensure-redis'  1>&3
+fi
 ghe-ssh "$host" -- 'ghe-import-redis' < "$GHE_RESTORE_SNAPSHOT_PATH/redis.rdb" 1>&3
 
 echo "Restoring SSH authorized keys ..."
 ghe-ssh "$host" -- 'ghe-import-authorized-keys' < "$GHE_RESTORE_SNAPSHOT_PATH/authorized-keys.json" 1>&3
 
 echo "Restoring Elasticsearch indices ..."
-ghe-ssh "$host" -- 'sudo ghe-service-ensure-elasticsearch'  1>&3
+if [ "$GHE_VERSION_MAJOR" -gt 1 ]; then
+    ghe-ssh "$host" -- 'sudo ghe-service-ensure-elasticsearch' 1>&3
+fi
 ghe-restore-es-${GHE_BACKUP_STRATEGY} "$host" 1>&3
 
 echo "Restoring SSH host keys ..."