SEBA-516 scripts to regenerate migration test images;
Fix migration test error on optional field service_secret

Change-Id: I97b81c7d4c0b5eca30ea7255ef5b2fd7a5200052
diff --git a/src/test/cord-api/Tests/xos-migration-tests/migration-test3.patch b/src/test/cord-api/Tests/xos-migration-tests/migration-test3.patch
new file mode 100644
index 0000000..556af9a
--- /dev/null
+++ b/src/test/cord-api/Tests/xos-migration-tests/migration-test3.patch
@@ -0,0 +1,16 @@
+*** xos/synchronizer/models/simpleexampleservice.orig	Fri Mar 29 09:26:15 2019
+--- xos/synchronizer/models/simpleexampleservice.xproto	Fri Mar 29 09:50:10 2019
+***************
+*** 10,15 ****
+--- 10,20 ----
+          max_length = 254];
+      optional string service_secret = 2 [
+          help_text = "Service Secret to place in a file"];
++ 
++     required string renamed_new_field = 3 [
++         help_text = "New field to test data migration",
++         db_index = False,
++         default = "renamed_new_stuff"];
+  }
+  
+  // Note: Named ColorNew to prevent name collision with ExampleService's Color.