ARM: mmp: make all header files local

The mach/*.h headers are now inaccessible to any external code,
so we can move them all into the mach-mmp directory itself
and remove the subdirectories.

A few headers are not used at all, so we remove them here.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/arm/mach-mmp/clock.c b/arch/arm/mach-mmp/clock.c
index 7c6f95f..ac6633d 100644
--- a/arch/arm/mach-mmp/clock.c
+++ b/arch/arm/mach-mmp/clock.c
@@ -13,7 +13,7 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 
-#include <mach/regs-apbc.h>
+#include "regs-apbc.h"
 #include "clock.h"
 
 static void apbc_clk_enable(struct clk *clk)