speakup: remove redundant assignment of variable i

The variable i is being initialized a value that is never read, it is
re-assigned later on in a for-loop.  The assignment is redundant and
can be removed.

Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20211110233342.1372516-1-colin.i.king@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>