cleanup: Remove expired bareos18 ports:

2023-06-01 sysutils/bareos18-client: Upstream EOL reached on 2020-02-03
2023-06-01 sysutils/bareos18-server: Upstream EOL reached on 2020-02-03
2023-06-01 sysutils/bareos18-traymonitor: Upstream EOL reached on 2020-02-03

MOVED

@@ -7606,3 +7606,6 @@ databases/puppetdb6|databases/puppetdb7|2023-06-01|Has expired: Puppet 6 has rea
 databases/puppetdb-terminus6|databases/puppetdb-terminus7|2023-06-01|Has expired: Puppet 6 has reached EOL
 sysutils/boxbackup-devel||2023-06-01|Has expired: Requires upstream EOL OpenSSL 1.0.X
 www/webstone-ssl||2023-06-01|Has expired: Requires upstream EOL OpenSSL 1.0.X
+sysutils/bareos18-client|sysutils/bareos19-client|2023-06-01|Has expired: Upstream EOL reached on 2020-02-03
+sysutils/bareos18-server|sysutils/bareos19-server|2023-06-01|Has expired: Upstream EOL reached on 2020-02-03
+sysutils/bareos18-traymonitor|sysutils/bareos19-traymonitor|2023-06-01|Has expired: Upstream EOL reached on 2020-02-03

sysutils/Makefile

@@ -104,9 +104,6 @@
     SUBDIR += bareos-client
     SUBDIR += bareos-server
     SUBDIR += bareos-traymonitor
-    SUBDIR += bareos18-client
-    SUBDIR += bareos18-server
-    SUBDIR += bareos18-traymonitor
     SUBDIR += bareos19-client
     SUBDIR += bareos19-server
     SUBDIR += bareos19-traymonitor