Add support for section decompression

Possibly this also changes other stuff, I have no idea actually.
I am just submitting this for roxfan.

Change-Id: Ia56d8026249331046b5c8914d739cc6678620c9f
Signed-off-by: Stefan Tauner <stefan.tauner@gmx.at>
Reviewed-on: http://review.coreboot.org/5360
Reviewed-by: Idwer Vollering <vidwer@gmail.com>
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
Tested-by: build bot (Jenkins)
1 file changed