On the svn-mergeinfo-normalizer branch: Fix a major snafu with the m/i redundancy check.
On the svn-mergeinfo-normalizer branch:
Fix a major snafu with the m/i redundancy check.

* tools/client-side/svn-mergeinfo-normalizer/logic.c
  (remove_lines): Get the filtered the sub-tree info by filtering the
                  sub-tree info - not the parent info.  Add commentary.

git-svn-id: b7cd526623d5f0b7bd73edec54ab5793cd4e2f05@1689534 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion