Flush stdout for proper order of log messages

Signed-off-by: Henrik Andersson <hean01@cendio.com>
Signed-off-by: Karl Mikaelsson <derfian@cendio.se>
Signed-off-by: Thomas Nilefalk <thoni56@cendio.se>

utils.c

@@ -344,6 +344,8 @@ logger(log_subject_t s, log_level_t lvl, char *format, ...)
 	else
 		fprintf(stderr, "%s(%s): %s\n", subject[s], level[lvl], buf);
 
+	fflush(stdout);
+
 	va_end(ap);
 }