[SO] Istanbul image changes after E2E integration tests

Bump of SO Istanbul images after E2E integration tests

Issue-ID: SO-3767
Issue-ID: SO-3768

Signed-off-by: seshukm <seshu.kumar.m@huawei.com>
Signed-off-by: Lukasz Rajewski <lukasz.rajewski@orange.com>
Change-Id: I13c7ea23329a5da38f20638a9e6010f1a28f35fe
diff --git a/kubernetes/so/values.yaml b/kubernetes/so/values.yaml
index 0644159..988b8ef 100755
--- a/kubernetes/so/values.yaml
+++ b/kubernetes/so/values.yaml
@@ -181,7 +181,7 @@
   userName: so_user
   adminName: so_admin
 
-image: onap/so/api-handler-infra:1.9.0
+image: onap/so/api-handler-infra:1.9.2
 
 server:
   aaf: