staging: speakup: Add blank line after declaration

Add blank line after declaration. Issue found with checkpatch.

Signed-off-by: Nishka Dasgupta <nishka.dasgupta_ug18@ashoka.edu.in>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/speakup/spk_ttyio.c

@@ -226,6 +226,7 @@ static int spk_ttyio_out(struct spk_synth *in_synth, const char ch)
 static int spk_ttyio_out_unicode(struct spk_synth *in_synth, u16 ch)
 {
 	int ret;
+
 	if (ch < 0x80)
 		ret = spk_ttyio_out(in_synth, ch);
 	else if (ch < 0x800) {