Update test documentation and spacing

Changes:
     - No testcase documentation (RequireTestDocumentation)
     - Line has trailing whitespace (TrailingWhitespace)
     - Line is too long (exceeds 110 characters) (LineTooLong)

Tested:
    - python3 -m rflint -rA robot_standards -R robot_custom_rules.py  <suites>
o

Change-Id: I65428f73132c9d539b98a030458c455d1db1f116
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/ipmi/test_ipmi_sel_time.robot b/ipmi/test_ipmi_sel_time.robot
index 7263c01..0265b3c 100644
--- a/ipmi/test_ipmi_sel_time.robot
+++ b/ipmi/test_ipmi_sel_time.robot
@@ -42,7 +42,7 @@
 ${NETWORK_RESTART_TIME}   5s
 @{time_difference_list}  +8760:153:25  -87600:453:120  +175200:40:15  -43800:10:05  +20:35:12  -8760:00:00
 
-# Based on 13th byte of add SEL entry command as per IPMI spec 
+# Based on 13th byte of add SEL entry command as per IPMI spec
 # event_dir and event_type variable value needs to be given.
 ${sel_no_entry_msg}  SEL has no entries
 ${event_type}        Lower Non-critical going low