Change the 'kind' and 'depth' columns in the wc-ng metadata schema to text values, partly for human readability, and partly for consistency with existing ways of persisting these values.
Change the 'kind' and 'depth' columns in the wc-ng metadata schema to text
values, partly for human readability, and partly for consistency with
existing ways of persisting these values.

* subversion/libsvn_wc/wc-metadata.sql
  (BASE_NODE, WORKING_NODE): Make kind and depth TEXT type.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@875608 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion