fix(acl) exclude hosts excluded from hg

[loiclau]

Pull Request Template

Type of change

• Patch fixing an issue (non-breaking change)

Target serie

• 18.10.x
• 19.04.x
• 19.10.x (master)

How this pull request can be tested ?

Define an ACL resource like
all hosts
all hostgroups
exclude some hosts

Given a user with ACL limiting resource access
When I go to Reporting > Dashboard > By hostgroups
I can see only my hosts

Community contributors & Centreon team

• I followed the coding style guidelines provided by Centreon
• I have commented my code, especially new classes, functions or any legacy code modified. (docblock)
• I have commented my code, especially hard-to-understand areas of the PR.
• I have made corresponding changes to the documentation.
• I have rebased my development branch on the base branch (master, maintenance).

Centreon team only

• I have made sure that the unit tests related to the story are successful.
• I have made sure that unit tests cover 80% of the code written for the story.
• I have made sure that acceptance tests related to the story are successful (local and CI)