cqle: Remove invalid test on limit with count.
cqle: Remove invalid test on limit with count.

Limit does not apply to rows counted, but rather returned rows. It was
incorrect in earlier versions of Cassandra.

See https://issues.apache.org/jira/browse/CASSANDRA-10380

stef1927/python-driver,coldeasy/python-driver,kishkaru/python-driver,vipjml/python-driver,stef1927/python-driver,markflorisson/python-driver,thobbs/python-driver,mambocab/python-driver,mambocab/python-driver,thelastpickle/python-driver,thobbs/python-driver,kishkaru/python-driver,markflorisson/python-driver,jfelectron/python-driver,datastax/python-driver,thelastpickle/python-driver,coldeasy/python-driver,jfelectron/python-driver,datastax/python-driver,vipjml/python-driver