staging: speakup: Add blank line after declarations

Patch fixes the warnings reported by checkpatch.pl
for please use a blank line after function/struct/union/enum
declarations.
Add a blank line after enum and struct declarations.

Signed-off-by: Arushi Singhal <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/speakup/main.c

···
 	CT_Window,
 	CT_Max
 };
+
 #define read_all_mode CT_Max
 
 static struct tty_struct *tty;

drivers/staging/speakup/serialio.c

···
 static const struct old_serial_port rs_table[] = {
 	SERIAL_PORT_DFNS
 };
+
 static const struct old_serial_port *serstate;
 static int timeouts;
 

drivers/staging/speakup/speakup_dtlk.c

···
 static unsigned int synth_portlist[] = {
 		 0x25e, 0x29e, 0x2de, 0x31e, 0x35e, 0x39e, 0
 };
+
 static u_char synth_status;
 
 static struct var_t vars[] = {