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>

arch/arm/mach-pxa/z2.c

@@ -35,13 +35,13 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
-#include <mach/pxa27x.h>
-#include <mach/mfp-pxa27x.h>
+#include "pxa27x.h"
+#include "mfp-pxa27x.h"
 #include <mach/z2.h>
 #include <linux/platform_data/video-pxafb.h>
 #include <linux/platform_data/mmc-pxamci.h>
 #include <linux/platform_data/keypad-pxa27x.h>
-#include <mach/pm.h>
+#include "pm.h"
 
 #include "generic.h"
 #include "devices.h"