[IA64] Remove stack hard limit on ia64

Un-Breaks pthreads, since Oct 2003.
Signed-off-by: NOlaf Hering <olaf@aepfle.de>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NTony Luck <tony.luck@intel.com>

include/asm-ia64/resource.h

@@ -2,7 +2,6 @@
 #define _ASM_IA64_RESOURCE_H
 
 #include <asm/ustack.h>
-#define _STK_LIM_MAX	DEFAULT_USER_STACK_SIZE
 #include <asm-generic/resource.h>
 
 #endif /* _ASM_IA64_RESOURCE_H */