Remove ununused heka.conf file

linux/files/heka.conf

@@ -1,25 +0,0 @@
-input:
-  linux_rsyslog_syslog:
-    engine: logstreamer
-    log_directory: /var/log
-    file_match: syslog\.?(?P<Index>\d+)?(.gz)?
-    priority: ["^Index"]
-    decoder: RsyslogDecoder
-  linux_rsyslog_auth:
-    engine: logstreamer
-    log_directory: /var/log
-    file_match: auth\.log\.?(?P<Index>\d+)?(.gz)?
-    priority: ["^Index"]
-    decoder: RsyslogDecoder
-  linux_rsyslog_kern:
-    engine: logstreamer
-    log_directory: /var/log
-    file_match: kern\.log\.?(?P<Index>\d+)?(.gz)?
-    priority: ["^Index"]
-    decoder: RsyslogDecoder
-decoder:
-  rsyslog:
-    engine: rsyslog
-    template: \%TIMESTAMP\% \%HOSTNAME\% \%syslogtag\%\%msg:::sp-if-no-1st-sp\%\%msg:::drop-last-lf\%\n
-    hostname_keep: TRUE
-    tz: Europe/Prague