i386: Set ELF_MAXPAGESIZE to 0x1000 for VxWorks

i386: Set ELF_MAXPAGESIZE to 0x1000 for VxWorks

commit a27e437177412e5b52999723f3c5d5d0d37b9087
Author: Roland McGrath <roland@gnu.org>
Date:   Thu Jul 28 22:35:15 2011 +0000

    BFD vector for elf32-i386-nacl:

changed ELF_MAXPAGESIZE to 0x10000 for VxWorks.  This patch fixes it
and updated testsuite/ld-i386/vxworks2.sd to add space for program
headers.

bfd/

	PR ld/21425
	* elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.

ld/

	PR ld/20815
	* testsuite/ld-i386/vxworks2.sd: Add space for program headers.