Keeping AMediaExtractor_disconnect() where it is used.

This private API will be replaced with public API soon.

Test: make checkbuild
Merged-In: I083b85c31e42f7ddd4b2da365557e3d9251f8777
Change-Id: I6a9868fd1cf73f578a15e86b43f5ef049babd9ad
3 files changed