Revert "staging: greybus: remove multiple blank lines"

This reverts commit fcb733b5.

Johan writes:
	This patch removes the double newlines that were used as section
	headers in the lengthy protocol header file, and therefore hurts
	readability.

So I'm reverting it.

Reported-by: Johan Hovold <johan@kernel.org>
Cc: Ioannis Valasakis <code@wizofe.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>