fix bug in get_gmail_labels. Error handling when an EOF is received was incorrect. Now a retry will happen
fix bug in get_gmail_labels. Error handling when an EOF is received was incorrect. Now a retry will happen

erdincay/gmvault,gaubert/gmvault,erdincay/gmvault,guaycuru/gmvault,gaubert/gmvault,guaycuru/gmvault,gaubert/gmvault,erdincay/gmvault,guaycuru/gmvault