ARM: pxa: make more mach/*.h files local

Lots of header files are never included outside of a mach-pxa
directory and do not need to be made visible in include/mach,
so let's just move them all down one level.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index b076a83..4a2f9ab 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -44,7 +44,7 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
-#include <mach/pxa27x.h>
+#include "pxa27x.h"
 #include <mach/hx4700.h>
 #include <linux/platform_data/irda-pxaficp.h>