[ARM] Fix ebsa110 debug macros

Was including debug-8250.h rather than debug-8250.S

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/include/asm-arm/arch-ebsa110/debug-macro.S b/include/asm-arm/arch-ebsa110/debug-macro.S
index f61cada..9213bfe 100644
--- a/include/asm-arm/arch-ebsa110/debug-macro.S
+++ b/include/asm-arm/arch-ebsa110/debug-macro.S
@@ -18,4 +18,4 @@
 
 #define UART_SHIFT	2
 #define FLOW_CONTROL
-#include <asm/hardware/debug-8250.h>
+#include <asm/hardware/debug-8250.S>