skip null version replication tests

Issue will be investigated in CLDSRV-626

Issue: CLDSRV-618

Author: Kerkesni

tests/multipleBackend/routes/routeBackbeatForReplication.js

@@ -812,7 +812,7 @@ describe('backbeat routes for replication', () => {
         });
     });
 
-    it('should replicate/put metadata to a destination that has a null version', done => {
+    it.skip('should replicate/put metadata to a destination that has a null version', done => {
         let objMD;
         let versionId;
 
@@ -891,7 +891,7 @@ describe('backbeat routes for replication', () => {
         });
     });
 
-    it('should replicate/put metadata to a destination that has a suspended null version', done => {
+    it.skip('should replicate/put metadata to a destination that has a suspended null version', done => {
         let objMD;
         let versionId;
 
@@ -971,7 +971,7 @@ describe('backbeat routes for replication', () => {
         });
     });
 
-    it('should replicate/put metadata to a destination that has a previously updated null version', done => {
+    it.skip('should replicate/put metadata to a destination that has a previously updated null version', done => {
         let objMD;
         let objMDNull;
         let versionId;
@@ -1077,7 +1077,7 @@ describe('backbeat routes for replication', () => {
         });
     });
 
-    it('should replicate/put metadata to a destination that has a suspended null version with internal version',
+    it.skip('should replicate/put metadata to a destination that has a suspended null version with internal version',
     done => {
         const tagSet = [
             {
@@ -1171,7 +1171,7 @@ describe('backbeat routes for replication', () => {
         });
     });
 
-    it('should mimic null version replication by crrExistingObjects, then replicate version', done => {
+    it.skip('should mimic null version replication by crrExistingObjects, then replicate version', done => {
         let objMDNull;
         let objMDNullReplicated;
         let objMDVersion;