staging: speakup: fix checkpatch warning

This fixes the checkpatch warning:
WARNING: line over 80 characters
Signed-off-by: NRoxana Blaj <roxanagabriela10@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/speakup/kobjects.c

@@ -906,9 +906,11 @@ static struct kobj_attribute spell_delay_attribute =
 static struct kobj_attribute announcements_attribute =
 	__ATTR(announcements, S_IWUSR|S_IRUGO, message_show, message_store);
 static struct kobj_attribute characters_attribute =
-	__ATTR(characters, S_IWUSR|S_IRUGO, chars_chartab_show, chars_chartab_store);
+	__ATTR(characters, S_IWUSR|S_IRUGO, chars_chartab_show,
+	       chars_chartab_store);
 static struct kobj_attribute chartab_attribute =
-	__ATTR(chartab, S_IWUSR|S_IRUGO, chars_chartab_show, chars_chartab_store);
+	__ATTR(chartab, S_IWUSR|S_IRUGO, chars_chartab_show,
+	       chars_chartab_store);
 static struct kobj_attribute ctl_keys_attribute =
 	__ATTR(ctl_keys, S_IWUSR|S_IRUGO, message_show, message_store);
 static struct kobj_attribute colors_attribute =