g2touch: allow nanosleep syscalls

Add nanosleep syscalls to g2touch query policies to fix g2 touch
firmware check failures.

BUG=b:259011212
TEST=emerge-octopus touch_updater

Change-Id: I3aa72d341ffc803a9639b467f648f106d2700512
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/touch_updater/+/4429575
Auto-Submit: Jingyuan Liang <jingyliang@chromium.org>
Commit-Queue: Jingyuan Liang <jingyliang@chromium.org>
Reviewed-by: Sean O'Brien <seobrien@chromium.org>
Tested-by: Jingyuan Liang <jingyliang@chromium.org>
diff --git a/policies/amd64/g2touch.query.policy b/policies/amd64/g2touch.query.policy
index ff898da..8824ed2 100644
--- a/policies/amd64/g2touch.query.policy
+++ b/policies/amd64/g2touch.query.policy
@@ -36,3 +36,5 @@
 fstatfs: 1
 set_tid_address: 1
 set_robust_list: 1
+nanosleep: 1
+clock_nanosleep: 1
diff --git a/policies/arm/g2touch.query.policy b/policies/arm/g2touch.query.policy
index dafc7a5..971e287 100644
--- a/policies/arm/g2touch.query.policy
+++ b/policies/arm/g2touch.query.policy
@@ -33,3 +33,6 @@
 uname: 1
 set_robust_list: 1
 gettid: 1
+nanosleep: 1
+clock_nanosleep: 1
+clock_nanosleep_time64: 1
diff --git a/policies/arm64/g2touch.query.policy b/policies/arm64/g2touch.query.policy
index 2e696d4..2af127e 100644
--- a/policies/arm64/g2touch.query.policy
+++ b/policies/arm64/g2touch.query.policy
@@ -49,3 +49,5 @@
 lgetxattr: 1
 futex: 1
 readlinkat: 1
+nanosleep: 1
+clock_nanosleep: 1