doc: fix several warnings in dev docs

Clean up several sphinx warnings in the dev docs:
add bmp to bgp TOC; fix some indenting; escape some asterisks.

Signed-off-by: Mark Stapp <[email protected]>

doc/developer/bgpd.rst

@@ -9,3 +9,4 @@ BGPD
 
    next-hop-tracking
    bgp-typecodes
+   bmp

doc/developer/mgmtd-dev.rst

@@ -147,7 +147,7 @@ Front-End Interface:
     - change route_map_init() to route_map_init_new(false) and remove from
       VTYSH_ROUTE_MAP_CONFIG (leave in VTYSH_ROUTE_MAP_SHOW).
     - remove vrf_cmd_init(NULL)  => remove from VTYSH_INTERFACE_SUBSET
-    ...
+
 
 Back-End Interface:
 

doc/developer/northbound/yang-tools.rst

@@ -87,15 +87,15 @@ Generate skeleton instance data:
 
 * XML:
 
-   .. code:: sh
+.. code:: sh
 
    $ pyang -p <yang-search-path> \
        -f sample-xml-skeleton --sample-xml-skeleton-defaults \
        module.yang [augmented-module1.yang ...] -o module.xml
 
 *  JSON:
 
-   .. code:: sh
+.. code:: sh
 
    $ pyang -p <yang-search-path> \
        -f jsonxsl module.yang -o module.xsl

doc/developer/topotests.rst

@@ -731,8 +731,8 @@ packages.
 
 Code coverage can automatically be gathered for any topotest run. To support
 this FRR must first be compiled with the ``--enable-gcov`` configure option.
-This will cause *.gnco files to be created during the build. When topotests are
-run the statistics are generated and stored in *.gcda files. Topotest
+This will cause \*.gnco files to be created during the build. When topotests are
+run the statistics are generated and stored in \*.gcda files. Topotest
 infrastructure will gather these files, capture the information into a
 ``coverage.info`` ``lcov`` file and also report the coverage summary.
 
@@ -741,7 +741,7 @@ If you build your FRR in a directory outside of the FRR source directory you
 will also need to pass the ``--cov-frr-build-dir`` argument specifying the build
 directory location.
 
-During the topotest run the *.gcda files are generated into a ``gcda``
+During the topotest run the \*.gcda files are generated into a ``gcda``
 sub-directory of the top-level run directory (i.e., normally
 ``/tmp/topotests/gcda``). These files will then be copied at the end of the
 topotest run into the FRR build directory where the ``gcov`` and ``lcov``
@@ -756,7 +756,7 @@ The ``coverage.info`` file can then be used to generate coverage reports or file
 markup (e.g., using the ``genhtml`` utility) or enable markup within your
 IDE/editor if supported (e.g., the emacs ``cov-mode`` package)
 
-NOTE: the *.gcda files in ``/tmp/topotests/gcda`` are cumulative so if you do
+NOTE: the \*.gcda files in ``/tmp/topotests/gcda`` are cumulative so if you do
 not remove them they will aggregate data across multiple topotest runs.
 
 How to reproduce failed Tests