Remove obsolete logs from config

- admin.log and main.log were deprecated so
remove them from config file with expected logs

Change-Id: I18f386e7c24d24131ed907600968a7e98829c98b
Closes-Bug: #1590396

fuelweb_test/config_templates/snapshot_logs.yaml

@@ -703,7 +703,6 @@ master:
  remote:
   controller:
    acpid.log
-   admin.log
    anacron.log
    apache2_error.log
    attrd.log
@@ -755,7 +754,6 @@ master:
    logd.log
    lrmd.log
    macosx-prober.log
-   main.log
    mcollective.log
    microsoft.log
    mounted-tests.log