Use file-based replication in local test environment

Change-Id: I268e909b1707f03018e04e124450b6f70d5f7aea
diff --git a/setup_local_env/setup.sh b/setup_local_env/setup.sh
index 94443df..e6ebcd7 100755
--- a/setup_local_env/setup.sh
+++ b/setup_local_env/setup.sh
@@ -281,7 +281,7 @@
 GERRIT_2_HTTPD_PORT=${GERRIT_2_HTTPD_PORT:-"18081"}
 GERRIT_1_SSHD_PORT=${GERRIT_1_SSHD_PORT:-"39418"}
 GERRIT_2_SSHD_PORT=${GERRIT_2_SSHD_PORT:-"49418"}
-REPLICATION_TYPE=${REPLICATION_TYPE:-"ssh"}
+REPLICATION_TYPE=${REPLICATION_TYPE:-"file"}
 REPLICATION_SSH_USER=${REPLICATION_SSH_USER:-$(whoami)}
 export REPLICATION_DELAY_SEC=${REPLICATION_DELAY_SEC:-"5"}
 export SSH_ADVERTISED_PORT=${SSH_ADVERTISED_PORT:-"29418"}