Revert "[AAI] Deploy 1.13.5 release of model-loader"

This reverts commit 423a8dabb0dca07d8ea3432974eb6be18a7b3416.

Reason for revert: Smoke tests fail

Issue-ID: AAI-3810
Change-Id: I8a43afb6529d4fcd6fe26ed9ad87b1db70c51c2b
Signed-off-by: Andreas Geissler <andreas-geissler@telekom.de>
diff --git a/kubernetes/aai/components/aai-modelloader/values.yaml b/kubernetes/aai/components/aai-modelloader/values.yaml
index 832a3c6..aa62f60 100644
--- a/kubernetes/aai/components/aai-modelloader/values.yaml
+++ b/kubernetes/aai/components/aai-modelloader/values.yaml
@@ -21,7 +21,7 @@
   nodePortPrefix: 302
 
 # application image
-image: onap/model-loader:1.13.5
+image: onap/model-loader:1.12.0
 pullPolicy: Always
 restartPolicy: Always
 flavor: small