am bce4b75f: Add JNI_H_INCLUDE as default header search path

Merge commit 'bce4b75fa7801fcb88c6a9ade9465806fe18d441' into gingerbread

* commit 'bce4b75fa7801fcb88c6a9ade9465806fe18d441':
  Add JNI_H_INCLUDE as default header search path