update the known issues

Issue-ID: SO-3403

Signed-off-by: seshukm <seshu.kumar.m@huawei.com>
Change-Id: I4d2d1417d51018606370f0273e6464ec71f0d2b4
diff --git a/docs/release-notes.rst b/docs/release-notes.rst
index b43997a..c1635fc 100644
--- a/docs/release-notes.rst
+++ b/docs/release-notes.rst
@@ -189,8 +189,7 @@
 - `Passing Badge information for SDC <https://bestpractices.coreinfrastructure.org/en/projects/1702>`__
 
 **Known Issues**
-
-	N/A
+*  `SO-3403 <https://jira.onap.org/browse/SO-3403>`_ - The functionality of the SO cnf-adapter will be tested further and will be delivered by the Guilin Maintenance Release as a 1.7.11 patch.
 
 **Upgrade Notes**