[SO] update the recursive orch branch in the SO build scripts

Issue-ID: SO-3837

Signed-off-by: Seshu-Kumar-M <seshu.kumar.m@huawei.com>
Change-Id: Ia5ac9c1e905118f3b4f6aa00ba93d170e1a0d820
diff --git a/jjb/so/so.yaml b/jjb/so/so.yaml
index 27ddd29..b3f32ed 100644
--- a/jjb/so/so.yaml
+++ b/jjb/so/so.yaml
@@ -35,8 +35,8 @@
       - 'istanbul':
           branch: 'istanbul'
           java-version: openjdk11
-      - 'Custom_Workflow':
-          branch: 'Custom_Workflow'
+      - 'recursive-orch':
+          branch: 'recursive-orch'
           java-version: openjdk11
     mvn-settings: 'so-settings'
     files: '**'