update StoreLogs in iOS to return integer instead of boolean to sync with Android imply
update StoreLogs in iOS to return integer instead of boolean to sync with Android imply

ibm-bluemix-mobile-services/bms-clientsdk-cordova-plugin-core,ibm-bluemix-mobile-services/bms-clientsdk-cordova-plugin-core,ibm-bluemix-mobile-services/bms-clientsdk-cordova-plugin-core