static-checks-include-order.sh: Be sure to run with "set -o pipefail"

Otherwise, any error from the underlying script will be swallowed by
"tee" command.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: I38765202b0b629c1cc783aa241619aa407e538f1
1 file changed