## What changes were proposed in this pull request?

Move the spark-examples.jar from being in examples/target to examples/target/scala-2.11/jars

## How was this patch tested?

Built distribution to make sure examples jar was being included in the tarball.
Ran run-example to make sure examples were run.

Author: Mark Grover <mark@apache.org>

Closes #12476 from markgrover/spark-14711.