ARM: spear: move generic.h and pl080.h into private dir

No file outside of mach-spear includes these files any more,
so they don't have to be globally visible now.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
diff --git a/arch/arm/mach-spear/spear6xx.c b/arch/arm/mach-spear/spear6xx.c
index 97fb31d..78e1359 100644
--- a/arch/arm/mach-spear/spear6xx.c
+++ b/arch/arm/mach-spear/spear6xx.c
@@ -24,8 +24,8 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <asm/mach/map.h>
-#include <plat/pl080.h>
-#include <mach/generic.h>
+#include "pl080.h"
+#include "generic.h"
 #include <mach/spear.h>
 
 /* dmac device registration */