ColdFire: Change invalid JMP to BRA caught by new v4e toolchain

Signed-off-by: Kurt Mahan <kmahan@freescale.com>
diff --git a/cpu/mcf5445x/start.S b/cpu/mcf5445x/start.S
index 3241b27..89ec7bc 100644
--- a/cpu/mcf5445x/start.S
+++ b/cpu/mcf5445x/start.S
@@ -253,7 +253,7 @@
 /* exception code */
 	.globl _fault
 _fault:
-	jmp _fault
+	bra _fault
 	.globl	_exc_handler
 
 _exc_handler: