speakup: use C99 syntax for array initializers

speakup: use C99 syntax for array initializers

The older obsolete array initializer syntax is currently being used
for some of the array elements. Fix this by using the preferred C99
array initializers syntax.

Fixes: 5b5140bf5182 ("speakup: Separate out translations for bright colors names")
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20210715163122.62220-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>