Use the verbatim variable method to define and export test code and the actual libpci test from flashrom. This improves readability and will work with stricter compiler (settings). Change-Id: Iace7d53b0b992c4fde596ce1d606ad715d6dfc2a Signed-off-by: Stefan Tauner <stefan.tauner@gmx.at> Reviewed-on: http://review.coreboot.org/1575 Tested-by: build bot (Jenkins) Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>