message: Add API changes for support AppIcon resumption
  Implementation of proposal 0041-appicon-resumption.md
  Task
diff: <param name="systemSoftwareVersion" type="String" maxlength="100" mandatory="false" platform="documentation">
  <description>The software version of the system that implements the SmartDeviceLink core.</description>
  </param>
  + <param name="iconResumed" type="Boolean" mandatory="true">
  + <description>Existence of apps icon at system. If true, apps icon
  + was resumed at system. If false, apps icon is not resumed at system</description>
  + </param>
  </function>
  <function name="UnregisterAppInterface" functionID="UnregisterAppInterfaceID" messagetype="request">
  