SPARK-2881: Upgrade to Snappy 1.0.5.3 to avoid SPARK-2881.

This version of Snappy was released with a backported fix specifically
for Spark. This fixes an issue where names collide in the snappy .so
file when users are submitting jobs as different users on the same
cluster.

Author: Patrick Wendell <pwendell@gmail.com>

Closes #1999 from pwendell/snappy-upgrade and squashes the following commits:

38974ff [Patrick Wendell] SPARK-2881: Upgrade to Snappy 1.0.5.3 to avoid SPARK-2881.