[ARM] clps711x: fix warning in edb7211-mm.c

Fix:
include/asm-generic/pgtable.h:305: warning: 'struct vm_area_struct' declared inside parameter list
include/asm-generic/pgtable.h:305: warning: its scope is only this definition or declaration, which is probably not what you want
include/asm-generic/pgtable.h:317: warning: 'struct vm_area_struct' declared inside parameter list
include/asm-generic/pgtable.h:331: warning: 'struct vm_area_struct' declared inside parameter list

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-clps711x/edb7211-mm.c b/arch/arm/mach-clps711x/edb7211-mm.c
index c58e32e..0bea145 100644
--- a/arch/arm/mach-clps711x/edb7211-mm.c
+++ b/arch/arm/mach-clps711x/edb7211-mm.c
@@ -24,7 +24,6 @@
 
 #include <mach/hardware.h>
 #include <asm/page.h>
-#include <asm/pgtable.h>
 #include <asm/sizes.h>
  
 #include <asm/mach/map.h>