chipset_enable: Mark Braswell as tested

Reported by Uwe Vieweg:
https://mail.coreboot.org/pipermail/flashrom/2017-August/015059.html

Change-Id: Iaf7558af8737af36401f577ca7aba9fd7114a3df
Signed-off-by: David Hendricks <david.hendricks@gmail.com>
Reviewed-on: https://review.coreboot.org/20923
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/chipset_enable.c b/chipset_enable.c
index 6a93d0d..36e2838 100644
--- a/chipset_enable.c
+++ b/chipset_enable.c
@@ -1740,7 +1740,7 @@
 	{0x8086, 0x1f39, NT,  "Intel", "Avoton/Rangeley",		enable_flash_silvermont},
 	{0x8086, 0x1f3a, NT,  "Intel", "Avoton/Rangeley",		enable_flash_silvermont},
 	{0x8086, 0x1f3b, NT,  "Intel", "Avoton/Rangeley",		enable_flash_silvermont},
-	{0x8086, 0x229c, NT,  "Intel", "Braswell",			enable_flash_silvermont},
+	{0x8086, 0x229c, OK,  "Intel", "Braswell",			enable_flash_silvermont},
 	{0x8086, 0x2310, NT,  "Intel", "DH89xxCC (Cave Creek)",		enable_flash_pch7},
 	{0x8086, 0x2390, NT,  "Intel", "Coleto Creek",			enable_flash_pch7},
 	{0x8086, 0x2410, OK,  "Intel", "ICH",				enable_flash_ich0},