PYCBC-947: Pin LCB to 3.0.2
PYCBC-947: Pin LCB to 3.0.2

Change-Id: Ia752b967132ef7a13a079f9438e170d70abaccef
Reviewed-on: http://review.couchbase.org/c/couchbase-python-client/+/130235
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: David Kelly <d83cd2a93a916ce0b0d4c1349b44be044799feca@gmail.com>

couchbase/couchbase-python-client,couchbase/couchbase-python-client