themes base: updated sprite icon pngs to PNG8 for IE6

diff --git a/themes/base/images/ui-icons_222222_256x240.png b/themes/base/images/ui-icons_222222_256x240.png
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diff --git a/themes/base/images/ui-icons_2e83ff_256x240.png b/themes/base/images/ui-icons_2e83ff_256x240.png
index f3f4e374f1a9b10cca1eeff6a6445336128402b6..b2c9052dea69b06c5638d3921803c46212629102 100755 (executable)
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diff --git a/themes/base/images/ui-icons_454545_256x240.png b/themes/base/images/ui-icons_454545_256x240.png
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diff --git a/themes/base/images/ui-icons_888888_256x240.png b/themes/base/images/ui-icons_888888_256x240.png
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diff --git a/themes/base/images/ui-icons_cd0a0a_256x240.png b/themes/base/images/ui-icons_cd0a0a_256x240.png
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