Remove broxygen Sphinx integration

The broxygen-generated files now live in the git repo, have tests
that check that they are up-to-date, and a script to re-generate
them on-demand.

doc/scripts/base/protocols/syslog/main.bro.rst

@@ -0,0 +1,61 @@
+:tocdepth: 3
+
+base/protocols/syslog/main.bro
+==============================
+.. bro:namespace:: Syslog
+
+Core script support for logging syslog messages.  This script represents 
+one syslog message as one logged record.
+
+:Namespace: Syslog
+:Imports: :doc:`base/protocols/syslog/consts.bro </scripts/base/protocols/syslog/consts.bro>`
+
+Summary
+~~~~~~~
+Types
+#####
+============================================ ============================================================
+:bro:type:`Syslog::Info`: :bro:type:`record` The record type which contains the fields of the syslog log.
+============================================ ============================================================
+
+Redefinitions
+#############
+================================================================= =
+:bro:type:`Log::ID`: :bro:type:`enum`                             
+:bro:type:`connection`: :bro:type:`record`                        
+:bro:id:`likely_server_ports`: :bro:type:`set` :bro:attr:`&redef` 
+================================================================= =
+
+
+Detailed Interface
+~~~~~~~~~~~~~~~~~~
+Types
+#####
+.. bro:type:: Syslog::Info
+
+   :Type: :bro:type:`record`
+
+      ts: :bro:type:`time` :bro:attr:`&log`
+         Timestamp when the syslog message was seen.
+
+      uid: :bro:type:`string` :bro:attr:`&log`
+         Unique ID for the connection.
+
+      id: :bro:type:`conn_id` :bro:attr:`&log`
+         The connection's 4-tuple of endpoint addresses/ports.
+
+      proto: :bro:type:`transport_proto` :bro:attr:`&log`
+         Protocol over which the message was seen.
+
+      facility: :bro:type:`string` :bro:attr:`&log`
+         Syslog facility for the message.
+
+      severity: :bro:type:`string` :bro:attr:`&log`
+         Syslog severity for the message.
+
+      message: :bro:type:`string` :bro:attr:`&log`
+         The plain text message.
+
+   The record type which contains the fields of the syslog log.
+
+