Handle exception in skill shutdown
Handle exception in skill shutdown

An exception raised during the shutdown would previously cause the skill reload process to halt. This catches any exception and reports the error without halting the SkillManager

linuxipho/mycroft-core,forslund/mycroft-core,MycroftAI/mycroft-core,forslund/mycroft-core,MycroftAI/mycroft-core,Dark5ide/mycroft-core,linuxipho/mycroft-core,Dark5ide/mycroft-core