Clear unused variable warning: am: ef3988747a am: 02452ff3e4
am: 48bdb0c631

Change-Id: I35a388b2f66f6b5ff70549b7a8ca742ae6a3aad0
diff --git a/tools/ese_relay/ese_relay.c b/tools/ese_relay/ese_relay.c
index 1bfe82a..e57a34f 100644
--- a/tools/ese_relay/ese_relay.c
+++ b/tools/ese_relay/ese_relay.c
@@ -70,7 +70,6 @@
 
 int main() {
   int server_fd = setup_socket(LOG_TAG);
-  int client_fd = -1;
   struct EseInterface ese;
   ese_relay_init(&ese);