flashchips: Mark Atmel AT45DB081D as tested

As per `The_Raven Raven` on the mailing list.

Change-Id: I225984b9e2589713f25d0f9b49eb1c3abdcff3cd
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/28825
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/flashchips.c b/flashchips.c
index f4b5e8d..892b2f3 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -2791,7 +2791,7 @@
 		/* does not support EWSR nor WREN and has no writable status register bits whatsoever */
 		/* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
 		.feature_bits	= FEATURE_OTP,
-		.tested		= TEST_UNTESTED,
+		.tested		= TEST_OK_PREW,
 		.probe		= probe_spi_at45db,
 		.probe_timing	= TIMING_ZERO,
 		.block_erasers	=