[ARM] 4850/1: include generic pgtable.h for !CONFIG_MMU case

The nonmmu version of pgtable.h needs to include asm-generic/pgtable.h
as well. It needs to pick up empty definitions of things like
arch_enter_lazy_cpu_mode() to compile cleanly.
Signed-off-by: NGreg Ungerer <gerg@uclinux.org>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

include/asm-arm/pgtable-nommu.h

@@ -92,6 +92,8 @@ extern unsigned int kobjsize(const void *objp);
 
 #define FIRST_USER_ADDRESS      (0)
 
+#include <asm-generic/pgtable.h>
+
 #else 
 
 /*