Remove Az version fetching logic due to solution has flaw.

Author: dingmeng-xue

src/Common/AzurePSCmdlet.cs

@@ -870,40 +870,7 @@ public virtual bool IsTerminatingError(Exception ex)
 
         protected string LoadAzVersion()
         {
-            Version latestAz = new Version("0.0.0");
-            string latestSuffix = "";
-            using (var powershell = System.Management.Automation.PowerShell.Create())
-            {
-                powershell.Runspace = RunspaceFactory.CreateRunspace(this.Host);
-                powershell.AddCommand("Get-Module");
-                powershell.AddParameter("Name", "Az");
-                powershell.AddParameter("ListAvailable", true);
-                powershell.Runspace.Open();
-                Collection<PSObject> outputs = powershell.Invoke();
-                foreach (PSObject obj in outputs)
-                {
-                    string psVersion = obj.Properties["Version"].Value.ToString();
-                    int pos = psVersion.IndexOf('-');
-                    string currentSuffix = (pos == -1 || pos == psVersion.Length - 1) ? "" : psVersion.Substring(pos + 1);
-                    Version currentAz = (pos == -1) ? new Version(psVersion) : new Version(psVersion.Substring(0, pos));
-                    if (currentAz > latestAz)
-                    {
-                        latestAz = currentAz;
-                        latestSuffix = currentSuffix;
-                    }
-                    else if (currentAz == latestAz)
-                    {
-                        latestSuffix = String.Compare(latestSuffix, currentSuffix) > 0 ? latestSuffix : currentSuffix;
-                    }
-                }
-            }
-            string ret = latestAz.ToString();
-            if (!String.IsNullOrEmpty(latestSuffix))
-            {
-                ret += "-" + latestSuffix;
-            }
-            WriteDebug(string.Format("Sought all Az modules and got latest version {0}", ret));
-            return ret;
+            return "1.0.0";
         }
     }
 }