staging: comedi: comedi_internal.h: checkpatch.pl --strict cleanup

Fix the checkpatch.pl --strict issues:

CHECK: Please use a blank line after function/struct/union/enum declarations
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/comedi_internal.h

@@ -48,6 +48,7 @@ void comedi_proc_cleanup(void);
 static inline void comedi_proc_init(void)
 {
 }
+
 static inline void comedi_proc_cleanup(void)
 {
 }