MEDIUM: mworker: stop the master proxy in the workers

The master proxy which handles the CLI should not be used or shown in
the stats of the workers. This proxy is now disabled after the fork.
diff --git a/src/cli.c b/src/cli.c
index 4ed8b93..6e7c3d0 100644
--- a/src/cli.c
+++ b/src/cli.c
@@ -2073,6 +2073,14 @@
  * The mworker functions are used to initialize the CLI in the master process
  */
 
+ /*
+ * Stop the mworker proxy
+ */
+void mworker_cli_proxy_stop()
+{
+	stop_proxy(mworker_proxy);
+}
+
 /*
  * Create the mworker CLI proxy
  */
diff --git a/src/haproxy.c b/src/haproxy.c
index 4e6d243..81db3e0 100644
--- a/src/haproxy.c
+++ b/src/haproxy.c
@@ -3058,6 +3058,8 @@
 			struct mworker_proc *child, *it;
 			master = 0;
 
+			mworker_cli_proxy_stop();
+
 			/* free proc struct of other processes  */
 			list_for_each_entry_safe(child, it, &proc_list, list) {
 				/* close the FD of the master side for all