[SO] Bump container versions to 1.7.9 

SO 1.7.9 containers are release containers 

so-bpmn-infra: 1.7.9
so-catalog-db-adapter: 1.7.9
so-monitoring: 1.7.9
so/nssmf-adapter: 1.7.9
so/openstack-adapter: 1.7.9
so/request-db-adapter: 1.7.9
so/sdc-controller: 1.7.9
so/sdnc-adapter: 1.7.9
so/vnfm-adapter:1.7.9
so/api-handler-infra:1.7.9

Issue-ID: SO-3216
Signed-off-by: seshukm <seshu.kumar.m@huawei.com>
Change-Id: I14d3347225dc1a6c072dbb2e56e5bb985867f25a
diff --git a/kubernetes/so/components/so-request-db-adapter/values.yaml b/kubernetes/so/components/so-request-db-adapter/values.yaml
index 02b382f..880ce63 100755
--- a/kubernetes/so/components/so-request-db-adapter/values.yaml
+++ b/kubernetes/so/components/so-request-db-adapter/values.yaml
@@ -58,7 +58,7 @@
 # Application configuration defaults.
 #################################################################
 repository: nexus3.onap.org:10001
-image: onap/so/request-db-adapter:1.6.4
+image: onap/so/request-db-adapter:1.7.9
 pullPolicy: Always
 
 db: