Confirm commit:

- Removed confirm-commit 1.0 capability (only 1.1 present)
- Made startup capability conditional (as confirmed-commit)
- Fixed startup error when rollback did not exist
- Adjust snmp commit calls
- Move failsafe to lib
- Test: Minimized test application, test capability

apps/backend/backend_main.c

@@ -962,7 +962,7 @@ main(int    argc,
     if (status != STARTUP_OK){
 	if (cbuf_len(cbret))
 	    clicon_log(LOG_NOTICE, "%s: %u %s", __PROGRAM__, getpid(), cbuf_get(cbret));
-	if (startup_failsafe(h) < 0){
+	if (load_failsafe(h, "Startup") < 0){
 	    goto done;
 	}
 	status = STARTUP_OK;