Add skip error option for journald log checking

Usage:
    Single string pattern option usage:
    -v SKIP_ERROR:'core-dump'

    Multiple string pattern "\|" separated option usage:
    -v SKIP_ERROR:'core-dump/Failed to start OpenPOWER OCC'

Change-Id: If79827cd2ff84c50512b57e090d3a93a90a80b9e
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/redfish/extended/test_basic_ci.robot b/redfish/extended/test_basic_ci.robot
index 10a7c2e..f976e1f 100644
--- a/redfish/extended/test_basic_ci.robot
+++ b/redfish/extended/test_basic_ci.robot
@@ -18,6 +18,8 @@
 ${ERROR_REGEX}     SEGV|core-dump|FAILURE|Failed to start
 ${STANDBY_REGEX}   Startup finished in
 
+${SKIP_ERROR}      ${EMPTY}
+
 # 3 minutes standby boot time.
 ${startup_time_threshold}  180
 
@@ -58,7 +60,7 @@
     [Documentation]  Parse the journal log and check for failures.
     [Tags]  Check_For_Application_Failures
 
-    Check For Regex In Journald  ${ERROR_REGEX}  error_check=${0}  boot=-b
+    Check For Regex In Journald  ${ERROR_REGEX}  error_check=${0}  boot=-b  filter_string=${SKIP_ERROR}
 
 
 Verify Uptime Average Against Threshold