cql_test_env: Create keyspace for all test cases
cql_test_env: Create keyspace for all test cases

Make sure keyspace exists for all test cases, not just ones that call
the create_table() helper.

Signed-off-by: Pekka Enberg <add4fcd06328a394f0ad91feda7ee057316dc5ed@cloudius-systems.com>

avikivity/scylla,asias/scylla,shaunstanislaus/scylla,scylladb/scylla,rluta/scylla,asias/scylla,bowlofstew/scylla,raphaelsc/scylla,guiquanz/scylla,gwicke/scylla,glommer/scylla,victorbriz/scylla,phonkee/scylla,rentongzhang/scylla,kangkot/scylla,eklitzke/scylla,aruanruan/scylla,rluta/scylla,duarten/scylla,scylladb/scylla,tempbottle/scylla,respu/scylla,victorbriz/scylla,rentongzhang/scylla,scylladb/scylla,guiquanz/scylla,acbellini/scylla,avikivity/scylla,kangkot/scylla,gwicke/scylla,acbellini/scylla,linearregression/scylla,raphaelsc/scylla,linearregression/scylla,acbellini/scylla,stamhe/scylla,senseb/scylla,senseb/scylla,kjniemi/scylla,capturePointer/scylla,capturePointer/scylla,glommer/scylla,wildinto/scylla,stamhe/scylla,asias/scylla,senseb/scylla,duarten/scylla,aruanruan/scylla,kjniemi/scylla,eklitzke/scylla,respu/scylla,raphaelsc/scylla,phonkee/scylla,avikivity/scylla,phonkee/scylla,dwdm/scylla,bowlofstew/scylla,kjniemi/scylla,scylladb/scylla,justintung/scylla,wildinto/scylla,respu/scylla,rluta/scylla,wildinto/scylla,shaunstanislaus/scylla,glommer/scylla,stamhe/scylla,justintung/scylla,tempbottle/scylla,rentongzhang/scylla,tempbottle/scylla,justintung/scylla,aruanruan/scylla,shaunstanislaus/scylla,linearregression/scylla,eklitzke/scylla,bowlofstew/scylla,guiquanz/scylla,kangkot/scylla,capturePointer/scylla,duarten/scylla,victorbriz/scylla,dwdm/scylla,gwicke/scylla,dwdm/scylla