wmstartup: Actually set the location of those pipes

.config/dtfscripts/wmstartup.sh

@@ -153,6 +153,7 @@ if which xob > /dev/null 2>&1; then
 		mkfifo "$XOB_PIPE_DIR/$pipe"
 		if [ -p "$XOB_PIPE_DIR/$pipe" ]; then
 			printf "    [INFO] Successfully created pipe \"$pipe\". Binding an xob instance to it\n"
+			export $pipe="$XOB_PIPE_DIR/$pipe"
 			tail -f "$XOB_PIPE_DIR/$pipe" | xob -s "$pipe" -t 2 &
 		else
 			printf "    [WARN] Failed to create pipe \"$pipe\"\n"