[SOGo] Delete test file

data/Dockerfiles/sogo/syslog-ng.conf_

@@ -1,45 +0,0 @@
-@version: 3.8
-@include "scl.conf"
-options {
-  chain_hostnames(off);
-  flush_lines(0);
-  use_dns(no);
-  use_fqdn(no);
-  owner("root"); group("adm"); perm(0640);
-  stats_freq(0);
-  bad_hostname("^gconfd$");
-};
-source s_src {
-  unix-stream("/dev/log");
-  internal();
-};
-source s_sogo {
-  pipe("/dev/sogo_log" owner(sogo) group(sogo));
-};
-destination d_stdout { pipe("/dev/stdout"); };
-destination d_redis_ui_log {
-  redis(
-    host("redis-mailcow")
-    persist-name("redis1")
-    port(6379)
-    command("LPUSH" "SOGO_LOG" "$(format-json time=\"$S_UNIXTIME\" priority=\"$PRIORITY\" program=\"$PROGRAM\" message=\"$MESSAGE\")\n")
-  );
-};
-destination d_redis_f2b_channel {
-  redis(
-    host("redis-mailcow")
-    persist-name("redis2")
-    port(6379)
-    command("PUBLISH" "F2B_CHANNEL" "$MESSAGE")
-  );
-};
-log {
-  source(s_sogo);
-  destination(d_redis_ui_log);
-  destination(d_redis_f2b_channel);
-};
-log {
-  source(s_sogo);
-  source(s_src);
-  destination(d_stdout);
-};