Mark Macronix MX29F001T as fully tested

Success report with MX29F001TPC-12 at:
http://flashrom.org/pipermail/flashrom/2011-April/006132.html

Corresponding to flashrom svn r1309.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/flashchips.c b/flashchips.c
index e185908..6b5a0a3 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -4095,7 +4095,7 @@
 		.total_size	= 128,
 		.page_size	= 32 * 1024,
 		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
-		.tested		= TEST_UNTESTED,
+		.tested		= TEST_OK_PREW,
 		.probe		= probe_jedec,
 		.probe_timing	= TIMING_ZERO,
 		.block_erasers	=