Add rpminspect.yaml to waive irrelevant rpminspect issues

Resolves: #1970069

rpminspect.yaml

@@ -0,0 +1,14 @@
+---
+# Forbidden function symbols found:
+#   inet_net_ntop
+#   inet_net_pton
+# This is not a problem because the older version is only used for upgrade
+# purposes and communicates through unix socket only
+badfuncs:
+    ignore:
+        - /usr/lib*/pgsql/postgresql-*/bin/postgres
+
+# Invalid XML for HTML doc is ok
+xml:
+    ignore:
+        - /usr/share/doc/postgresql-docs/html/*.html