dist/ubuntu: Remove tools/lib from install rules
dist/ubuntu: Remove tools/lib from install rules

The directory no longer exists.

Signed-off-by: Shlomi Livne <6f01bf2e882e3bb6371d28d1418e5f729e7183e6@scylladb.com>
Message-Id: <c403773169736c1b18de74161b2399812eb278f7.1486370096.git.6f01bf2e882e3bb6371d28d1418e5f729e7183e6@scylladb.com>

scylladb/scylla-tools-java,scylladb/scylla-tools-java,scylladb/scylla-tools-java,scylladb/scylla-tools-java