Fixed German u and o umlauts (small letters) in hd44780 a00 charset map.
Merge pull request #19 from ksooo/german-umlauts-hd44780_a00

Fixed German u and o umlauts (small letters) in hd44780 a00 charset map.
Gotham version will be 2.5.0
line should have content also when configured encodings match