[dia] doc: add missing image and scale another

[Hans Breuer <hans src gnome org>]

commit fbe7d5255e5d1727502ba9acadf2aa6ba0c8e3df
Author: Hans Breuer <hans breuer org>
Date:   Mon Apr 25 18:09:06 2011 +0200

    doc: add missing image and scale another

 doc/en/graphics/line-arrows.png |  Bin 7362 -> 5463 bytes
 doc/en/graphics/line-caps.png   |  Bin 0 -> 10146 bytes
 2 files changed, 0 insertions(+), 0 deletions(-)
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diff --git a/doc/en/graphics/line-arrows.png b/doc/en/graphics/line-arrows.png
index c716281..32c9803 100644
Binary files a/doc/en/graphics/line-arrows.png and b/doc/en/graphics/line-arrows.png differ
diff --git a/doc/en/graphics/line-caps.png b/doc/en/graphics/line-caps.png
new file mode 100644
index 0000000..38d749d
Binary files /dev/null and b/doc/en/graphics/line-caps.png differ