Create yaml Error files for Host eSELs

Change-Id: I1314955e855b36c0ad14ad9cc746a06bf3cdd0bf
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
diff --git a/org/open_power/Error/Host/Event.errors.yaml b/org/open_power/Error/Host/Event.errors.yaml
new file mode 100644
index 0000000..c48f3ed
--- /dev/null
+++ b/org/open_power/Error/Host/Event.errors.yaml
@@ -0,0 +1,2 @@
+- name: Event
+  description: A host system event was received
diff --git a/org/open_power/Error/Host/Event.metadata.yaml b/org/open_power/Error/Host/Event.metadata.yaml
new file mode 100644
index 0000000..7516c61
--- /dev/null
+++ b/org/open_power/Error/Host/Event.metadata.yaml
@@ -0,0 +1,5 @@
+- name: Event
+  level: INFO
+  meta:
+    - str: "ESEL=%s"
+      type: string