Remote logging fixes

Changes:
    - Remove rsyslog service status check in test setup.
      Reason being the new behaviour expects the service to be
      down when remote logging service is configured to default.
    - Update RSYSLOG_RETRY_REGEX.
    - Update REST logging API enabled test code.

Change-Id: Ic65c514e3ecd374879ead095082d4ecf018f1ea2
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/test_lists/skip_test_witherspoon b/test_lists/skip_test_witherspoon
index e17d148..6c2c5d9 100644
--- a/test_lists/skip_test_witherspoon
+++ b/test_lists/skip_test_witherspoon
@@ -77,3 +77,5 @@
 -e Verify_Disabling_And_Enabling_IPMI_Via_Host
 -e Verify_Disabling_IPMI_Via_OOB_IPMI
 -e Verify_IPMI_Disable_Persistency_After_BMC_Reboot
+# Remote logging
+-e Verify_BMC_Journald_Contains_No_Credential_Data