Fix compiler warning for TRAB board.
Patch by Martin Krause, 07 Aug 2006
diff --git a/board/trab/trab.c b/board/trab/trab.c
index 26e52d2..d8a726b 100644
--- a/board/trab/trab.c
+++ b/board/trab/trab.c
@@ -175,9 +175,11 @@
 #endif /* CONFIG_VERSION_VARIABLE */
 
 #ifdef CONFIG_AUTO_UPDATE
-	extern int do_auto_update(void);
-	/* this has priority over all else */
-	do_auto_update();
+	{
+		extern int do_auto_update(void);
+		/* this has priority over all else */
+		do_auto_update();
+	}
 #endif
 
 	for (i = 0; i < KEYBD_KEY_NUM; ++i) {