Cleanup warnings for cpu/arm720t & cpu/arm1136 files.
sed the linker scripts, rather than pre-process them.
Patch by Peter Pearse, 07 Oct 2005
diff --git a/cpu/arm1136/start.S b/cpu/arm1136/start.S
index 05c9128..17c7a83 100644
--- a/cpu/arm1136/start.S
+++ b/cpu/arm1136/start.S
@@ -30,8 +30,9 @@
 
 #include <config.h>
 #include <version.h>
+#if !defined(CONFIG_INTEGRATOR) && ! defined(CONFIG_ARCH_CINTEGRATOR)
 #include <asm/arch/omap2420.h>
-
+#endif
 .globl _start
 _start: b	reset
 	ldr	pc, _undefined_instruction