Add jni_headers dependency to libperftestscore_jni

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

Bug: 152482542
Test: m checkbuild
Change-Id: I71a51ade3c5c44de7e50aff6f9b4f6d2a6c92332
Merged-In: I71a51ade3c5c44de7e50aff6f9b4f6d2a6c92332
(cherry picked from commit 47c0db3f)