message: Update Go test documentation to include all required library files
diff: @@ -49,12 +49,13 @@ from source.
  This can take a while (tens of minutes, more if also building for GPU).
  -3. Make `libtensorflow.so` available to the linker. This can be done by either:
  +3. Make `libtensorflow.so` and `libtensorflow_framework.so` available to the linker. This can be done by either:
  a. Copying it to a system location, e.g.,
  ```sh
  sudo cp ${GOPATH}/src/github.com/tensorflow/tensorflow/bazel-bin/tensorflow/libtensorflow.so /usr/local/lib
  + sudo cp ${GOPATH}/src/github.com/tensorflow/tensorflow/bazel-bin/tensorflow/libtensorflow_framework.so /usr/local/lib
  ```
  OR
  