Add dependency on jni_headers

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

Bug: 152482542
Test: Apply future soong change && m checkbuild
Change-Id: I880eb1f307d995cbd4f0f19e8f8d22c20fc36bef
Exempt-From-Owner-Approval: build clean-up
diff --git a/input/classifier/1.0/vts/functional/Android.bp b/input/classifier/1.0/vts/functional/Android.bp
index 4d6c9c3..99fdb8c 100644
--- a/input/classifier/1.0/vts/functional/Android.bp
+++ b/input/classifier/1.0/vts/functional/Android.bp
@@ -18,6 +18,7 @@
     name: "VtsHalInputClassifierV1_0TargetTest",
     defaults: ["VtsHalTargetTestDefaults"],
     srcs: ["VtsHalInputClassifierV1_0TargetTest.cpp"],
+    header_libs: ["jni_headers"],
     static_libs: [
         "android.hardware.input.classifier@1.0",
         "android.hardware.input.common@1.0",