log: correct usage of logging API at a few places

src/machine-id-setup/machine-id-setup-main.c

@@ -91,7 +91,6 @@ static int parse_argv(int argc, char *argv[]) {
 int main(int argc, char *argv[]) {
         int r;
 
-        log_set_target(LOG_TARGET_AUTO);
         log_parse_environment();
         log_open();
 

src/tty-ask-password-agent/tty-ask-password-agent.c

@@ -738,6 +738,7 @@ static int parse_argv(int argc, char *argv[]) {
 int main(int argc, char *argv[]) {
         int r;
 
+        log_set_target(LOG_TARGET_AUTO);
         log_parse_environment();
         log_open();
 

src/udev/udevadm.c

@@ -99,8 +99,8 @@ int main(int argc, char *argv[])
         if (udev == NULL)
                 goto out;
 
-        log_open();
         log_parse_environment();
+        log_open();
         udev_set_log_fn(udev, udev_main_log);
         label_init("/dev");
 

src/udev/udevd.c

@@ -1083,8 +1083,9 @@ int main(int argc, char *argv[])
         if (udev == NULL)
                 goto exit;
 
-        log_open();
+        log_set_target(LOG_TARGET_AUTO);
         log_parse_environment();
+        log_open();
         udev_set_log_fn(udev, udev_main_log);
         log_debug("version %s\n", VERSION);
         label_init("/dev");