USB, Storage: fix a bug introduced in commit

f6b44e0e4d that will cause usb_stor_info
to only print only information on one storage device, but not for
multiple.

Signed-off-by: Markus Klotzbuecher <mk@denx.de>

common/usb_storage.c

@@ -196,12 +196,12 @@ int usb_stor_info(void)
 		for (i = 0; i < usb_max_devs; i++) {
 			printf ("  Device %d: ", i);
 			dev_print(&usb_dev_desc[i]);
-			return 0;
 		}
-	} else {
-		printf("No storage devices, perhaps not 'usb start'ed..?\n");
-		return 1;
+		return 0;
 	}
+	
+	printf("No storage devices, perhaps not 'usb start'ed..?\n");
+	return 1;
 }
 
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