Renamed error yaml to fix duplicate Event string in error message

Error message - "Message:org.open_power.Error.Host.Event.Event"

Change-Id: I6c958788d403e4b7a6ebae7d97bca43fa9ee413b
Signed-off-by: Marri Devender Rao <devenrao@in.ibm.com>
diff --git a/org/open_power/Host/Event.errors.yaml b/org/open_power/Host.errors.yaml
similarity index 100%
rename from org/open_power/Host/Event.errors.yaml
rename to org/open_power/Host.errors.yaml
diff --git a/org/open_power/Host/Event.metadata.yaml b/org/open_power/Host.metadata.yaml
similarity index 100%
rename from org/open_power/Host/Event.metadata.yaml
rename to org/open_power/Host.metadata.yaml