* subversion/libsvn_subr/config.c
  (svn_config_get_config): Remove some ugly pre-processor code and use
   our convenience function instead.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1590991 13f79535-47bb-0310-9956-ffa450edef68
* subversion/libsvn_subr/config.c
  (get_category_config): Document some behaviour.
  (svn_config_get_config): Simplify based on documented behaviour, no
   behaviour change.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1590993 13f79535-47bb-0310-9956-ffa450edef68