Fix kokoro asan run
With a change in the VM, the kokoro asan run is failing because it does
not have the correct permissions. Adding the ptrace capability will
hopefully fix that.
diff --git a/kokoro/scripts/linux/build.sh b/kokoro/scripts/linux/build.sh
index 4731ebd..85d4b61 100644
--- a/kokoro/scripts/linux/build.sh
+++ b/kokoro/scripts/linux/build.sh
@@ -26,7 +26,9 @@
TOOL=$3
BUILD_SHA=${KOKORO_GITHUB_COMMIT:-$KOKORO_GITHUB_PULL_REQUEST_COMMIT}
+# "--privileged" is required to run ptrace in the asan builds.
docker run --rm -i \
+ --privileged \
--volume "${ROOT_DIR}:${ROOT_DIR}" \
--volume "${KOKORO_ARTIFACTS_DIR}:${KOKORO_ARTIFACTS_DIR}" \
--workdir "${ROOT_DIR}" \
