added stcp binary and loop script backuping

roles/install-stcp/tasks/create_stcp.yml

@@ -7,12 +7,14 @@
         src: multi_srv_raw 
         dest: '{{ stcp_binary_path }}'
         mode: '0700'
+        backup: yes
 
 - name: Copying the loop script file
   copy:
     src: loop
     dest: '{{ loop_script_path }}'
     mode: '0700'
+    backup: yes
 
 - block:
     - name: Creating STCP instance directory