fix extra tabs in devdraw

Reference: /n/atom/patch/applied2013/devdrawtab
Date: Thu Dec 26 23:01:33 CET 2013
Signed-off-by: quanstro@quanstro.net

--- /sys/src/nix/port/devdraw.c	Thu Dec 26 23:01:26 2013
+++ /sys/src/nix/port/devdraw.c	Thu Dec 26 23:01:26 2013
@@ -262,9 +262,9 @@
 	}
 
 	if(t == Qwinname){
-			mkqid(&q, Qwinname, 0, QTFILE);
-			devdir(c, q, "winname", 0, eve, 0444, dp);
-			return 1;
+		mkqid(&q, Qwinname, 0, QTFILE);
+		devdir(c, q, "winname", 0, eve, 0444, dp);
+		return 1;
 	}
 
 	/*