staging: speakup: main.c style fixes

- fix issues reported by checkpatch.pl
- run code through Lindent
- move some prototypes to speakup.h

Signed-off-by: William Hubbs <w.d.hubbs@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/speakup/speakup.h

@@ -54,6 +54,9 @@ extern int speakup_thread(void *data);
 extern void reset_default_chars(void);
 extern void reset_default_chartab(void);
 extern void synth_start(void);
+void synth_insert_next_index(int sent_num);
+void reset_index_count(int sc);
+void get_index_count(int *linecount, int *sentcount);
 extern int set_key_info(const u_char *key_info, u_char *k_buffer);
 extern char *strlwr(char *s);
 extern char *speakup_s2i(char *start, int *dest);