It has come to my knowledge that the Technotrend 1500 DVB cards have 
been sold bundled with at least two different kinds of remotes, a grey 
one and a black one. 
This patch adds support for the extra keys in the black remote to 
ir-keymaps.c.
Signed-off-by: NVille-Pekka Vainio <vpivaini@cs.helsinki.fi>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>