touch_updater: remove duplicate munmap syscall from gdixupdate seccomp

minijail0 crashes on ARM when update goodix firmware due to syscall munmap redefinition.

BUG=b:247924958
TEST=cros deploy ${DUT} touch_updater; Run minijail0 to update goodix fw on DUT and it does not crash.

Change-Id: I0172896db7af6ee59237ab71c1d2b56ee6f69884
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/touch_updater/+/3914711
Reviewed-by: Sean O'Brien <seobrien@chromium.org>
Tested-by: Jingyuan Liang <jingyliang@google.com>
Auto-Submit: Jingyuan Liang <jingyliang@google.com>
Commit-Queue: Jingyuan Liang <jingyliang@google.com>
1 file changed