Update GDM72xx firmware with improved USB power management.

BUG=chrome-os-partner:9846
TEST=Verify that WiMAX can auto suspend after connecting to a network.

Change-Id: Ib48c4b4bddd84bcea555d03600fec68e0840ebaf
Reviewed-on: https://gerrit.chromium.org/gerrit/23442
Reviewed-by: Jay Kim <yongjaek@chromium.org>
Commit-Ready: Ben Chan <benchan@chromium.org>
Reviewed-by: Ben Chan <benchan@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
diff --git a/firmware/gdmuimg.bin b/firmware/gdmuimg.bin
index 481548f..8efe6dd 100644
--- a/firmware/gdmuimg.bin
+++ b/firmware/gdmuimg.bin
Binary files differ