jni: more O_CLOEXECs

Prevent FDs from leaking across an execve() boundary.

Test: compiles and boots
Change-Id: I5f91046917b55b6abead0a5c6e939f82814e6f18
1 file changed
tree: d7a2c52df037188dae9ffa9365c50663674c4a20
  1. core/
  2. services/
  3. wifi/