fixed xunit report status attribute in the testcase tag
fixed xunit report status attribute in the testcase tag

gabrielpeery/webdriverio,drptbl/webdriverio,georgecrawford/webdriverio,danielgil/webdriverio,danielgil/webdriverio,gabrielpeery/webdriverio,austek-mdsol/webdriverio,mike-suggitt/webdriverio,austek-mdsol/webdriverio,georgecrawford/webdriverio,drptbl/webdriverio,mike-suggitt/webdriverio