more general fix

Author: jvde-github

scripts/aiscatcher-install

@@ -272,11 +272,13 @@ setup_systemd_service() {
 [Unit]
 Description=AIS-catcher Service
 After=network.target
+
 [Service]
-ExecStart=/bin/bash -c '/usr/bin/AIS-catcher -G system on -o 0 -C ${CONFIG_FILE} \$(/bin/grep -v "^#" ${CMD_FILE} | /bin/grep -v "^[[:space:]]*$" | tr -d "\r" | /usr/bin/tr "\n" " ")'
+ExecStart=/bin/bash -c '/usr/bin/AIS-catcher -G system on -o 0 -C "${CONFIG_FILE}" $(/bin/grep -v "^#" "${CMD_FILE}" | /bin/grep -v "^[[:space:]]*$" | tr "[:space:]" " " | tr -s " ")'
 Restart=always
 RestartSec=10
 StartLimitBurst=0
+
 [Install]
 WantedBy=multi-user.target
 EOF