Drop "minimal" from a parameter description (theforeman#3944)

The parameter is not related to the minimal/optional setting.

Author: bangelic

guides/common/modules/ref_global-parameters-for-registration.adoc

@@ -16,7 +16,7 @@ When overriding the parameter value, set the parameter type to `boolean`.
 * The `host_registration_insights_inventory` parameter controls Inventory uploads.
 If the parameter is set to `true`, the host is included in the Insights Inventory report uploaded to the {RHCloud}. 
 If the parameter is set to `false`, the host is excluded from the Insights Inventory report upload.
-To upload minimal inventory data without registering the host with the Insights client, set the `host_registration_insights` parameter to `false` and set the `host_registration_insights_inventory` to `true`.
+To upload inventory data without registering the host with the Insights client, set the `host_registration_insights` parameter to `false` and set the `host_registration_insights_inventory` to `true`.
 * The `host_packages` parameter is for installing packages on the host.
 * The `host_registration_remote_execution` parameter is used in the `remote_execution_ssh_keys` snippet.
 If it is set to `true`, the registration enables remote execution on the host.