rflint check warning and errors clean up

Fixing the documentation and test code for:
    - exceeds 110 characters (LineTooLong)
    - TrailingWhitespace
    - RequireTestDocumentation
    - DuplicateTestNames

Change-Id: Ia173888ed709ac7bd3511654bf89c822bc47e398
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/openpower/ext_interfaces/test_vmicert_management.robot b/openpower/ext_interfaces/test_vmicert_management.robot
index b981f21..2cb82ca 100644
--- a/openpower/ext_interfaces/test_vmicert_management.robot
+++ b/openpower/ext_interfaces/test_vmicert_management.robot
@@ -259,6 +259,7 @@
 
 
 Send CSR To VMI And Get Signed
+    [Documentation]  Upload CSR to VMI and get signed.
     [Arguments]  ${csr}  ${force_create}  ${username}  ${password}
 
     # Description of argument(s):
diff --git a/openpower/pel/test_bmc_pel.robot b/openpower/pel/test_bmc_pel.robot
index 81d5650..2f3f217 100644
--- a/openpower/pel/test_bmc_pel.robot
+++ b/openpower/pel/test_bmc_pel.robot
@@ -715,6 +715,7 @@
 
 
 Create Error Log
+    [Documentation]  Create an error log.
     [Arguments]  ${error_severity}   ${error_creator}   ${count}
 
     # Description of argument(s):