[2/2] riched20: Implement {ITextRange,ITextSelection}::MoveEnd in case tomStory.

[Jactry Zeng]

Signed-off-by: Jactry Zeng 
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  dlls/riched20/richole.c       |  54 ++++++++++++++++++--
  dlls/riched20/tests/richole.c | 115 
++++++++++++++++++++++++++++++++++++++++++
  2 files changed, 165 insertions(+), 4 deletions(-)