Fix some doxygen warnings.

(closes issue #17336)
Reported by: snuffy
Patches:
      doxygen-fixes1.diff uploaded by snuffy (license 35)
Tested by: russell

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@268969 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_config_sqlite.c

@@ -272,6 +272,7 @@ static int add_cfg_entry(void *arg, int argc, char **argv, char **columnNames);
  * \param cfg the struct ast_config object to use when storing variables
  * \param flags Optional flags.  Not used.
  * \param suggested_incl suggest include.
+ * \param who_asked
  * \retval cfg object
  * \retval NULL if an error occurred
  * \see add_cfg_entry()
@@ -298,6 +299,7 @@ static struct ast_config * config_handler(const char *database, const char *tabl
  * \param ap the va_list object to parse
  * \param params_ptr where the address of the params array is stored
  * \param vals_ptr where the address of the vals array is stored
+ * \param warn
  * \retval the number of elements in the arrays (which have the same size).
  * \retval 0 if an error occurred.
  */

res/res_jabber.c

@@ -2484,6 +2484,7 @@ int ast_aji_send_groupchat(struct aji_client *client, const char *nick, const ch
 /*!
 * \brief sends messages.
 * \param client the configured XMPP client we use to connect to a XMPP server
+* \param groupchat 
 * \param nick the nickname we use in chatrooms
 * \param address
 * \param message