fix delete token, subscription etc
fix delete token, subscription etc

QuickBlox/quickblox-javascript-sdk,mega5329/quickblox-javascript-sdk,SaniraX/quickblox-javascript-sdk,QuickBlox/quickblox-javascript-sdk,mega5329/quickblox-javascript-sdk,mega5329/quickblox-javascript-sdk,SaniraX/quickblox-javascript-sdk