[grilo-plugins] tests: added data files needed for the test of local-metadata

[Iago Toral Quiroga <itoral src gnome org>]

commit 3b01abf6e84d1817cacd1e8545918919b10f199b
Author: Guillaume Emont <gemont igalia com>
Date:   Mon Jan 31 14:57:07 2011 +0100

    tests: added data files needed for the test of local-metadata
    
    These are empty files, but work well enough for this matter.
    
    Signed-off-by: Iago Toral Quiroga <itoral igalia com>

 0 files changed, 0 insertions(+), 0 deletions(-)
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diff --git a/test/test_data/image1.png b/test/test_data/image1.png
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diff --git a/test/test_data/image2.png b/test/test_data/image2.png
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diff --git a/test/test_data/thumbnail.png b/test/test_data/thumbnail.png
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index 0000000..e69de29