fix(xnt): version command not completing carriage return

Author: dgibbs64

lgsm/modules/update_xnt.sh

@@ -1,9 +1,9 @@
 #!/bin/bash
-# LinuxGSM command_ut99.sh module
+# LinuxGSM command_xnt.sh module
 # Author: Daniel Gibbs
 # Contributors: https://linuxgsm.com/contrib
 # Website: https://linuxgsm.com
-# Description: Handles updating of Unreal Tournament 99 servers.
+# Description: Handles updating of Xontic servers.
 
 moduleselfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"
 
@@ -19,7 +19,7 @@ fn_update_localbuild() {
 	fn_print_dots "Checking local build: ${remotelocation}"
 
 	# Send version command to Xonotic server.
-	tmux -L "${socketname}" send-keys -t "${sessionname}" "version\r" > /dev/null 2>&1
+	tmux -L "${socketname}" send-keys -t "${sessionname}" "version" C-m > /dev/null 2>&1
 	fn_sleep_time_1
 
 	# Uses log file to get local build.