Revert "Also package recursive jni_libs deps of android_apps as well as direct deps."

This reverts commit 6f907ad3ddad9eb0e928ff7ad7965fa17a8a6946.

Reason for revert: Broke FrameworksNetSmokeTests

Bug: 146456945
Change-Id: Ibef7bb80c532e70cfcfb974f51a99ed25437a343
diff --git a/java/java.go b/java/java.go
index cdae282..d8db5f8 100644
--- a/java/java.go
+++ b/java/java.go
@@ -466,6 +466,7 @@
 
 type jniDependencyTag struct {
 	blueprint.BaseDependencyTag
+	target android.Target
 }
 
 func IsJniDepTag(depTag blueprint.DependencyTag) bool {