sound/oss/v_midi.h: Checkpatch cleanup

sound/oss/v_midi.h:5: ERROR: code indent should use tabs where possible
sound/oss/v_midi.h:7: ERROR: trailing whitespace
Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/oss/v_midi.h

@@ -12,4 +12,3 @@ typedef struct vmidi_devc {
 	   int intr_active;
 	   void (*midi_input_intr) (int dev, unsigned char data);
 	} vmidi_devc;
-