Add explicit dependencies on jni_headers

Preparation for removing implicit include paths for jni.h from soong.

Bug: 152482542
Test: m
Change-Id: Ib520114cd7df1572c3805d83d48cb903ebda4f66
Merged-In: Ib520114cd7df1572c3805d83d48cb903ebda4f66
(cherry picked from commit 2593de6fdd9a035b36f7bf2025ed293be5540402)
2 files changed