Change authority D-Bus names

Changing authority service references in code from 'ldap' to more
generic name, to comply with change in phosphor-certificate-manager.

Related change:
https://gerrit.openbmc.org/c/openbmc/phosphor-certificate-manager/+/65458

Change-Id: Ic12b7c37cf50834ed4f91a09b5483964790ccdf7
Signed-off-by: Michal Orzel <michalx.orzel@intel.com>
diff --git a/data/variables.py b/data/variables.py
index 9c9ec42..5c08380 100755
--- a/data/variables.py
+++ b/data/variables.py
@@ -243,7 +243,7 @@
 # Certificate variables.
 SERVER_CERTIFICATE_URI = OPENBMC_BASE_URI + "certs/server/https"
 CLIENT_CERTIFICATE_URI = OPENBMC_BASE_URI + "certs/client/ldap"
-CA_CERTIFICATE_URI = OPENBMC_BASE_URI + "certs/authority/ldap"
+CA_CERTIFICATE_URI = OPENBMC_BASE_URI + "certs/authority/truststore"
 
 # EventLog variables.
 SYSTEM_BASE_URI = REDFISH_BASE_URI + "Systems/system/"