Mark PMC Pm49FL004, SST SST49LF002A/B, SST SST49LF004A/B and Winbond_W39V040FB as write tested

Corresponding to flashrom svn r1272.

Signed-off-by: Idwer Vollering <vidwer@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
diff --git a/flashchips.c b/flashchips.c
index 309316b..348d19c 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -4933,7 +4933,7 @@
 		.total_size	= 512,
 		.page_size	= 64 * 1024,
 		.feature_bits	= FEATURE_REGISTERMAP | FEATURE_EITHER_RESET,
-		.tested		= TEST_OK_PRE,
+		.tested		= TEST_OK_PREW,
 		.probe		= probe_jedec,
 		.probe_timing	= TIMING_ZERO,	/* routine is wrapper to probe_jedec (pm49fl00x.c) */
 		.block_erasers	=
@@ -5804,7 +5804,7 @@
 		.total_size	= 256,
 		.page_size	= 16 * 1024,
 		.feature_bits	= FEATURE_REGISTERMAP | FEATURE_EITHER_RESET,
-		.tested		= TEST_OK_PRE,
+		.tested		= TEST_OK_PREW,
 		.probe		= probe_jedec,
 		.probe_timing	= 1,		/* 150 ns */
 		.block_erasers	=
@@ -5869,7 +5869,7 @@
 		.total_size	= 512,
 		.page_size	= 64 * 1024,
 		.feature_bits	= FEATURE_REGISTERMAP | FEATURE_EITHER_RESET,
-		.tested		= TEST_OK_PRE,
+		.tested		= TEST_OK_PREW,
 		.probe		= probe_jedec,
 		.probe_timing	= 1,		/* 150 ns */
 		.block_erasers	=
@@ -7998,7 +7998,7 @@
 		.total_size	= 512,
 		.page_size	= 64 * 1024,
 		.feature_bits	= FEATURE_REGISTERMAP | FEATURE_EITHER_RESET,
-		.tested		= TEST_OK_PRE,
+		.tested		= TEST_OK_PREW,
 		.probe		= probe_jedec,
 		.probe_timing	= 10, 
 		.block_erasers	=