staging: greybus: Fix warning to limit chars per line

Wrap comment to fix warning "prefer a maximum 75 chars per line"

Signed-off-by: Gaurav Dhingra <gauravdhingra.gxyd@gmail.com>
Acked-by: Vaibhav Agarwal <vaibhav.sr@gmail.com>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/greybus/audio_codec.h

@@ -23,7 +23,10 @@ enum {
 	NUM_CODEC_DAIS,
 };
 
-/* device_type should be same as defined in audio.h (Android media layer) */
+/*
+ * device_type should be same as defined in audio.h
+ * (Android media layer)
+ */
 enum {
 	GBAUDIO_DEVICE_NONE                     = 0x0,
 	/* reserved bits */