Fix an unitialised memory read identified by valgrind.

* subversion/libsvn_wc/status.c
  (internal_status): Don't use node_status when svn_wc__db_read_info
   returns an error.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1438030 13f79535-47bb-0310-9956-ffa450edef68