g2touch: remove nonexistent syscall and add necessary syscall

To fixed g2 touch firmware update failed, remove some nonexistent
syscall and add some necessary syscall for arm64.

BUG=b:256059006
TEST=emerge-corsola touch_updater

Change-Id: I8e4986f36ddc51e5270f85870738721ac5262389
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/touch_updater/+/3989447
Reviewed-by: Sean O'Brien <seobrien@chromium.org>
Tested-by: Ruihai Zhou <zhouruihai@huaqin.corp-partner.google.com>
Commit-Queue: Ruihai Zhou <zhouruihai@huaqin.corp-partner.google.com>
Reviewed-by: Wentao Qin <qinwentao@huaqin.corp-partner.google.com>
Reviewed-by: Knox Chiou <knoxchiou@chromium.org>
Reviewed-by: Kenny Pan <kennypan@google.com>
2 files changed