Fix haproxy.cfg newline at end of file

The haproxy.cfg did not contain a newline at the end of file
which caused the daemon failing to start.

Change-Id: I971b794520adc2b74c752eb196766500f109a159
diff --git a/setup_local_env/haproxy-config/haproxy.cfg b/setup_local_env/haproxy-config/haproxy.cfg
index 94b22d8..451fbe7 100644
--- a/setup_local_env/haproxy-config/haproxy.cfg
+++ b/setup_local_env/haproxy-config/haproxy.cfg
@@ -65,4 +65,4 @@
     timeout connect 10s
     timeout server 5m
     server ssh_node1 $HA_GERRIT_SITE1_HOSTNAME:$HA_GERRIT_SITE1_SSHD_PORT check inter 10s check port $HA_GERRIT_SITE1_HTTPD_PORT inter 10s
-    server ssh_node2 $HA_GERRIT_SITE2_HOSTNAME:$HA_GERRIT_SITE2_SSHD_PORT check inter 10s check port $HA_GERRIT_SITE2_HTTPD_PORT inter 10s backup
\ No newline at end of file
+    server ssh_node2 $HA_GERRIT_SITE2_HOSTNAME:$HA_GERRIT_SITE2_SSHD_PORT check inter 10s check port $HA_GERRIT_SITE2_HTTPD_PORT inter 10s backup