Bring back a search of hosts by value of parameter
Description of problem:
It is now not possible to search host by value of certain parameter
Version-Release number of selected component (if applicable):
satellite-6.6.0-5.beta.el7sat.noarch (snap 4)
Steps to Reproduce:
1. Have a host with parameter:
2. Attempt to search for that host on Hosts -> All Hosts with query
"params.wrhSWlGmTG = yNQdKtCqYD"
Field 'params.wrhSWlGmTG' not recognized for searching!
Search should work
Also mentioned here: https://community.theforeman.org/t/api-search-host-parameter-value/14032
Marking as a regression as according to tests this worked before.