Revert "index on flow run responded field as well"
Revert "index on flow run responded field as well"

This reverts commit cbbac0f0f23f6e0ad3ce15a784aad30a82a2fe5a.

pulilab/rapidpro,pulilab/rapidpro,tsotetsi/textily-web,ewheeler/rapidpro,pulilab/rapidpro,pulilab/rapidpro,ewheeler/rapidpro,tsotetsi/textily-web,ewheeler/rapidpro,tsotetsi/textily-web,tsotetsi/textily-web,pulilab/rapidpro,ewheeler/rapidpro,tsotetsi/textily-web