Make libapexutil available to microdroid_launcher am: f3f6fcbca5

Original change: https://android-review.googlesource.com/c/platform/system/apex/+/3458081

Change-Id: I1ff3aeda2596b17dff50e7902fc505bd81bcb26b
Signed-off-by: Automerger Merge Worker <[email protected]>