asmoffsets: add #define PMAP_ARRAY to avoid error.
This would have to be revisited if we ever need an asm offset for any of
the pmap data structure fields!
#include <deputy/nodeputy.h>
#include <kernel.h>
#include <dispatch.h> // XXX: from kernel include dir
+#define PMAP_ARRAY // XXX: to avoid error from not having selected a pmap implementation
#include <barrelfish/barrelfish.h>
#include <barrelfish/lmp_endpoints.h>
