Update lib/snappy-java-1.0.5.jar with snappy-java-1.0.5.jar that include...

...s native build for PowerPC 64-bit, Little Endian.

JIRA submission can be found at https://issues.apache.org/jira/browse/CASSANDRA-7381.

Fix for ppc64le and Snappy can be found at xerial/snappy-java#67.