Create logstash.conf

Added a default "Logstash.conf" as example and so logstash can actually run once you compile the rpm.

pkg/rpm/SOURCES/logstash.conf

@@ -0,0 +1,26 @@
+### THIS IS A EXAMPLE CONFIG SO LOGSTASH WILL RUN ###
+### PLEASE UPDATE THIS TO WHATEVER YOU WANT TO USE ###
+
+input {
+        syslog {
+                type => syslog
+                port => 5544
+        }
+}
+
+
+filter {
+        mutate {
+                add_field => [ "hostip", "%{host}" ]
+        }
+        dns {
+                reverse => [ "host" ]
+                action => "replace"
+        }
+}
+
+output {
+        elasticsearch {
+                host => "localhost"
+        }
+}