message: Update build path for bazel
  Updated build command to only build the helloworld example, and avoid the androidsdk error.
diff: @@ -34,7 +34,7 @@ cat foo2.txt
  ```shell
  git clone https://github.com/google/tink
  cd tink
  -bazel build ...
  +bazel build //examples/helloworld/java/...
  echo foo > foo.txt
  ./bazel-bin/examples/helloworld/java/helloworld encrypt --keyset test.cfg --in foo.txt --out bar.encrypted
  ./bazel-bin/examples/helloworld/java/helloworld decrypt --keyset test.cfg --in bar.encrypted --out foo2.txt
  