Firmware verification for Marvell 8897 FW version 15.68.7.p87

Changes of sd8897 from 15.68.7.p77 to 15.68.7.p87:

Fix issue where the wrong ACK/BA rate is used when receiving a 6.5Mbps data rate packet.

BUG=chrome-os-partner:57631,chrome-os-partner:58417
TEST=Sanity test run wifi_matfunc suite on a nyan-blaze or veyron_jerry/jaq or peach_pit/pi for SD8897

Change-Id: I0a77abb588f69e1250c269dd91618e20fb0e53ef
Signed-off-by: Nick Tran <ntran@marvell.com>
Reviewed-on: https://chromium-review.googlesource.com/396278
Reviewed-by: Sameer Nanda <snanda@chromium.org>
Trybot-Ready: Kirtika Ruchandani <kirtika@chromium.org>
Tested-by: Kirtika Ruchandani <kirtika@chromium.org>
Commit-Queue: Kirtika Ruchandani <kirtika@chromium.org>
diff --git a/sd8897_uapsta.bin b/sd8897_uapsta.bin
index 0edfde1..0dd780f 100644
--- a/sd8897_uapsta.bin
+++ b/sd8897_uapsta.bin
Binary files differ