Resolve APR_MD5_DIGESTSIZE.
Resolve APR_MD5_DIGESTSIZE.

Follow up r18945.

* subversion/bindings/swig/svn_wc.i: Include apr_md5.h.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@859030 13f79535-47bb-0310-9956-ffa450edef68

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