Fix extraneous parameter in FFDC collection

Changes:
   - Remove extra feild in log collection

Failure:
     Teardown failed : Keyword 'openbmc_ffdc.FFDC On Test Case Fail'
      expected 0 arguments, got 1.

Resolves  openbmc/openbmc-test-automation/issues/2220

Change-Id: Ib205a87ffc997dc11650e929afcdf92cdc812394
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/openpower/check_error_logs.robot b/openpower/check_error_logs.robot
index f828e9a..c1d3642 100644
--- a/openpower/check_error_logs.robot
+++ b/openpower/check_error_logs.robot
@@ -43,4 +43,4 @@
     [Documentation]  Do the post test teardown for redfish.
 
     Redfish.Logout
-    FFDC On Test Case Fail  clean_up=${FALSE}
+    FFDC On Test Case Fail