change function name from decrypt to deserialize

Author: kiranisaac

src/ServiceManagement/Automation/Commands.Automation/Common/PowershellJsonConverter.cs

@@ -16,7 +16,7 @@ public static class PowershellJsonConverter
         private const string PsCommandParamInputObject = "InputObject";
         private const string PsCommandParamDepth = "Depth";
 
-        public static PSObject Decrypt(string json)
+        public static PSObject Deserialize(string json)
         {
             if (String.IsNullOrEmpty(json))
             {

src/ServiceManagement/Automation/Commands.Automation/Model/Variable.cs

@@ -46,7 +46,7 @@ public Variable(AutomationManagement.Models.Variable variable, string automation
             }
             else
             {
-                this.Value = PowershellJsonConverter.Decrypt(variable.Properties.Value);
+                this.Value = PowershellJsonConverter.Deserialize(variable.Properties.Value);
             }
 
             this.Description = variable.Properties.Description;