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/restart.c b/arch/arm/mach-spear/restart.c
index 7d4616d5..004f0f2 100644
--- a/arch/arm/mach-spear/restart.c
+++ b/arch/arm/mach-spear/restart.c
@@ -14,7 +14,7 @@
 #include <linux/amba/sp810.h>
 #include <asm/system_misc.h>
 #include <mach/spear.h>
-#include <mach/generic.h>
+#include "generic.h"
 
 #define SPEAR13XX_SYS_SW_RES			(VA_MISC_BASE + 0x204)
 void spear_restart(char mode, const char *cmd)