Initialize all svn_merge_range_t fields in representation of "" mergeinfo.
Initialize all svn_merge_range_t fields in representation of "" mergeinfo.

See http://subversion.tigris.org/servlets/ReadMsg?list=dev&msgNo=133009

* subversion/libsvn_fs_util/mergeinfo-sqlite-index.c
  (no_mergeinfo): Initialize the inheritable field of this svn_merge_range_t
  representing mergeinfo of "" to TRUE.

Suggested by: glasser

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@868142 13f79535-47bb-0310-9956-ffa450edef68

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