Add yaml file to define common errors

Change-Id: I4d61348545afd4458730733f23fa8913952191c4
Signed-off-by: Vishwanatha Subbanna <vishwa@linux.vnet.ibm.com>
diff --git a/xyz/openbmc_project/Common.errors.yaml b/xyz/openbmc_project/Common.errors.yaml
new file mode 100644
index 0000000..3024682
--- /dev/null
+++ b/xyz/openbmc_project/Common.errors.yaml
@@ -0,0 +1,2 @@
+- name: Timeout
+  description: Operation timed out