Revert r1571741... I missed a tiny but important detail in read_children info.

* subversion/libsvn_wc/wc_db.c
  (read_single_info): Revert.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1571743 13f79535-47bb-0310-9956-ffa450edef68