Revert "staging: greybus: remove extra space before tab"

Revert "staging: greybus: remove extra space before tab"

This reverts commit 57d053682ff55aa16a390ddb054a26deb4dfbf9e.

Johan writes:
	This commit doesn't even do what it claims. It leaves the two
	spaces before tabs in place and instead removes a tab that was
	used to indent a continuation line, and therefore also hurts
	readability while introducing an inconsistency.

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