Add explicit dependencies on jni_headers

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

Bug: 152482542
Test: lunch aosp_x86_64 && m checkbuild
Change-Id: Ib36e679819a3309ccbf12fd592309b16c8bbd6c8
diff --git a/native/jni/Android.bp b/native/jni/Android.bp
index 5649fc1..7419ed1 100644
--- a/native/jni/Android.bp
+++ b/native/jni/Android.bp
@@ -130,6 +130,7 @@
         "-Wno-unused-parameter",
         "-Wno-unused-function",
     ],
+    header_libs: ["jni_headers"],
     local_include_dirs: ["src"],
 
     srcs: [
@@ -167,6 +168,7 @@
         "-Wall",
         "-Werror",
     ],
+    header_libs: ["jni_headers"],
     local_include_dirs: ["src"],
     sdk_version: "14",
     stl: "libc++_static",