Move libmediandk and libcamera2ndk headers into their module
and export them from there. Also move them to the same path
relative to the export as used in the NDK, media/ for
libmediandk and camera/ for libcamera2ndk.
Test: builds
Change-Id: I0b424e0e48bfb5e2b762694a97d799de08f5dda3
This fixes Access to field 'targets' results in a dereference of a null
pointer
Test: the warning is gone.
Change-Id: If5d8c1c87c4cf77252bd5d262eefeba30c772fe7