修复已审核复制，部门赋值遗漏信息

JLHHJSvr/Helper/MattressHelper.cs

@@ -1878,6 +1878,7 @@ namespace JLHHJSvr.Helper
             {
                 var mattress_copy = GetMattress(mattress.mattressid);
                 var mxlist = new List<u_mattress_mx_mtrl>();
+                mattress_copy.deptid = mattress.deptid;
                 
                 if (mattress.mattress_length > 0 && mattress.mattress_width > 0)
                 {