fix prio

git-svn-id: https://bucket.mit.edu/svn/nilm/zoom@8015 ddd99763-3ecb-0310-9145-efcb8ce7c51f

pc/dctest.c

@@ -366,7 +366,7 @@ static void dctest(int zoom, int gpib)
 		/* one extra delay just to separate things a bit */
 		usleep(DELAY);
 	}
-	printf("main thread quitting\n");
+	info("main thread quitting\n");
 
 out3:
 	ti.quit_flag = 1;