don't clean nacl needed stuff

diff --git a/clean-source.sh b/clean-source.sh
index 3b262260d64eaf9d1cdf4716246a5fa9b2c0ac29..ec2968965a112168def8fd81417fda6a2eda7c21 100755 (executable)
--- a/clean-source.sh
+++ b/clean-source.sh
@@ -754,7 +754,7 @@ remove_tests() {
        net/test \
        o3d/tests \
        ppapi/native_client/tests \
-       ppapi/tests \
+       ppapi/tests_ \
        printing/test \
        rlz/test \
        sandbox/linux/seccomp-legacy/tests \