staging: speakup: Change char * array type as static const

This patch fixes "char * array declaration might be better as static
const" checkpatch.pl warning in main.c

Signed-off-by: Dilek Uzulmez <dilekuzulmez@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed