hardware/intel/common/utils: use proper nativehelper headers

libnativehelper exports headers under nativehelper. These were
available before incorrectly as global headers in order to give
access to jni.h.

Test: modules using hardware/intel/common/utils find headers
Bug: 63762847
Change-Id: I0f7101c7308e5fa3d6eb13a53cdb445bfd61e65d
2 files changed
tree: 47be5f093b93e64f8508a7e74d0ffcadf6ce17f5
  1. ISV/
  2. ituxd/
  3. media_resource_manager/