- Check return value of setsockopt call

- Improve error logging in VSS daemon.
- Check return value of poll call
- Properly pack the data for file copy functionality
- make struct hv_do_fcopy match Hyper-V host messages

OBS-URL: https://build.opensuse.org/package/show/Virtualization/hyper-v?expand=0&rev=107

hyper-v.tools.hv.hv_kvp_daemon.c

@@ -1485,7 +1485,7 @@ int main(int argc, char *argv[])
 	kvp_get_os_info();
 	/*
 	 * Cache Fully Qualified Domain Name because getaddrinfo takes an
-	 * unpredicatable amount of time to finish.
+	 * unpredictable amount of time to finish.
 	 */
 	kvp_get_domain_name(full_domain_name, sizeof(full_domain_name));