Event Service restart fix

The change addresses:
   - updating the Event service name
   - Add command execution failure check
   - update documentation
   - Add tags by test case name

Resolves openbmc/openbmc-test-automation#234

Change-Id: Ie69581d4ada775043cff7cbf735d801979768bc9
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
1 file changed