markwkidd e8310a1f50 conform BIOS filenames
Updated the European BIOS filenames to match https://github.com/r-type/libretro-o2em/blob/master/O2EM/Docs/O2EM.TXT#L113-L114

(Albeit I changed the filenames to lower-case for conformity with the capitalization of the US BIOS that was already there)
2017-01-07 14:54:30 -05:00
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2017-01-07 14:54:30 -05:00