Update stale bazel paths to dx/dx.jar.
Overwrite dx, dx.jar file unders tools/, tools/lib respectively, to the version that used to live under tools/linux/bin, tools/linux/lib respectively.

Test: b build build/bazel/examples/android_app/java/com/app --fat_apk_cpu=k8
Change-Id: Ide59e28b1c942b3b555bb2d48d16b00a17a8ad5d
4 files changed